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Finding the Third Proportional to 29,481,784 and 63,792,680

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Solution

The third proportional to 29,481,784 and 63,792,680 is: 138,034,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481,784 : 63,792,680 = 63,792,680 : x
  2. Step 2: Convert to fraction form
    29,481,784/63,792,680 = 63,792,680/x
  3. Step 3: Cross multiply
    29,481,784x = 63,792,680 × 63,792,680
  4. Step 4: Simplify right side
    29,481,784x = 4,069,506,021,582,400
  5. Step 5: Solve for x
    x = 4,069,506,021,582,400/29,481,784
  6. Step 6: Final answer
    x = 138,034,591.85

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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.