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Finding the Third Proportional to 13,508,839 and 29,069,318.75

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Solution

The third proportional to 13,508,839 and 29,069,318.75 is: 62,553,509.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,508,839 : 29,069,318.75 = 29,069,318.75 : x
  2. Step 2: Convert to fraction form
    13,508,839/29,069,318.75 = 29,069,318.75/x
  3. Step 3: Cross multiply
    13,508,839x = 29,069,318.75 × 29,069,318.75
  4. Step 4: Simplify right side
    13,508,839x = 845,025,292,589,101.50
  5. Step 5: Solve for x
    x = 845,025,292,589,101.50/13,508,839
  6. Step 6: Final answer
    x = 62,553,509.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.