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Finding the Third Proportional to 29,481,760 and 63,792,628

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Solution

The third proportional to 29,481,760 and 63,792,628 is: 138,034,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481,760 : 63,792,628 = 63,792,628 : x
  2. Step 2: Convert to fraction form
    29,481,760/63,792,628 = 63,792,628/x
  3. Step 3: Cross multiply
    29,481,760x = 63,792,628 × 63,792,628
  4. Step 4: Simplify right side
    29,481,760x = 4,069,499,387,146,384
  5. Step 5: Solve for x
    x = 4,069,499,387,146,384/29,481,760
  6. Step 6: Final answer
    x = 138,034,479.19

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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.