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Finding the Third Proportional to 16,485,882 and 25,218,374

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Solution

The third proportional to 16,485,882 and 25,218,374 is: 38,576,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,882 : 25,218,374 = 25,218,374 : x
  2. Step 2: Convert to fraction form
    16,485,882/25,218,374 = 25,218,374/x
  3. Step 3: Cross multiply
    16,485,882x = 25,218,374 × 25,218,374
  4. Step 4: Simplify right side
    16,485,882x = 635,966,387,203,876
  5. Step 5: Solve for x
    x = 635,966,387,203,876/16,485,882
  6. Step 6: Final answer
    x = 38,576,424.80

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.