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Finding the Third Proportional to 29,151,932 and 63,795,448

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Solution

The third proportional to 29,151,932 and 63,795,448 is: 139,608,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151,932 : 63,795,448 = 63,795,448 : x
  2. Step 2: Convert to fraction form
    29,151,932/63,795,448 = 63,795,448/x
  3. Step 3: Cross multiply
    29,151,932x = 63,795,448 × 63,795,448
  4. Step 4: Simplify right side
    29,151,932x = 4,069,859,185,520,704
  5. Step 5: Solve for x
    x = 4,069,859,185,520,704/29,151,932
  6. Step 6: Final answer
    x = 139,608,557.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.