Home / 69,481,287.84-104,222,818.71-18,362,865

Finding the Fourth Proportional to 69,481,287.84, 104,222,818.71 and 18,362,865

Calculator

Solution

The fourth proportional to 69,481,287.84, 104,222,818.71 and 18,362,865 is: 27,544,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481,287.84 : 104,222,818.71 = 18,362,865 : x
  2. Step 2: Convert to fraction form
    69,481,287.84/104,222,818.71 = 18,362,865/x
  3. Step 3: Cross multiply
    69,481,287.84x = 104,222,818.71 × 18,362,865
  4. Step 4: Simplify right side
    69,481,287.84x = 1,913,829,549,891,204
  5. Step 5: Solve for x
    x = 1,913,829,549,891,204/69,481,287.84
  6. Step 6: Final answer
    x = 27,544,531.91

Related Problems

Find fourth proportional to 34,740,643.92, 52,111,409.36 and 9,181,432.50
Half scale
Find fourth proportional to 138,962,575.68, 208,445,637.42 and 36,725,730
Double scale
Find fourth proportional to 69,481,288.84, 104,222,820.21 and 18,362,866
Similar ratio
Find fourth proportional to 104,221,931.76, 156,334,228.07 and 27,544,297.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.