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Finding the Third Proportional to 29,671,928 and 62,532,016

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Solution

The third proportional to 29,671,928 and 62,532,016 is: 131,782,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671,928 : 62,532,016 = 62,532,016 : x
  2. Step 2: Convert to fraction form
    29,671,928/62,532,016 = 62,532,016/x
  3. Step 3: Cross multiply
    29,671,928x = 62,532,016 × 62,532,016
  4. Step 4: Simplify right side
    29,671,928x = 3,910,253,025,024,256
  5. Step 5: Solve for x
    x = 3,910,253,025,024,256/29,671,928
  6. Step 6: Final answer
    x = 131,782,910.27

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.