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Finding the Third Proportional to 29,481,834 and 63,792,780

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Solution

The third proportional to 29,481,834 and 63,792,780 is: 138,034,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481,834 : 63,792,780 = 63,792,780 : x
  2. Step 2: Convert to fraction form
    29,481,834/63,792,780 = 63,792,780/x
  3. Step 3: Cross multiply
    29,481,834x = 63,792,780 × 63,792,780
  4. Step 4: Simplify right side
    29,481,834x = 4,069,518,780,128,400
  5. Step 5: Solve for x
    x = 4,069,518,780,128,400/29,481,834
  6. Step 6: Final answer
    x = 138,034,790.51

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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.