Home / 55,216,922.48-82,825,597.56-16,878,287.60

Finding the Fourth Proportional to 55,216,922.48, 82,825,597.56 and 16,878,287.60

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Solution

The fourth proportional to 55,216,922.48, 82,825,597.56 and 16,878,287.60 is: 25,317,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,216,922.48 : 82,825,597.56 = 16,878,287.60 : x
  2. Step 2: Convert to fraction form
    55,216,922.48/82,825,597.56 = 16,878,287.60/x
  3. Step 3: Cross multiply
    55,216,922.48x = 82,825,597.56 × 16,878,287.60
  4. Step 4: Simplify right side
    55,216,922.48x = 1,397,954,256,259,538.50
  5. Step 5: Solve for x
    x = 1,397,954,256,259,538.50/55,216,922.48
  6. Step 6: Final answer
    x = 25,317,496.76

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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.