Home / 21,193,329-45,774,321

Finding the Third Proportional to 21,193,329 and 45,774,321

Calculator

Solution

The third proportional to 21,193,329 and 45,774,321 is: 98,865,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,193,329 : 45,774,321 = 45,774,321 : x
  2. Step 2: Convert to fraction form
    21,193,329/45,774,321 = 45,774,321/x
  3. Step 3: Cross multiply
    21,193,329x = 45,774,321 × 45,774,321
  4. Step 4: Simplify right side
    21,193,329x = 2,095,288,463,011,041
  5. Step 5: Solve for x
    x = 2,095,288,463,011,041/21,193,329
  6. Step 6: Final answer
    x = 98,865,471.44

Related Problems

Find third proportional to 10,596,664.50 and 22,887,160.50
Half scale
Find third proportional to 42,386,658 and 91,548,642
Double scale
Find third proportional to 21,193,331 and 45,774,325
Similar ratio
Find third proportional to 31,789,993.50 and 68,661,481.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.