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Finding the Third Proportional to 16,279,418 and 25,195,755

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Solution

The third proportional to 16,279,418 and 25,195,755 is: 38,995,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,418 : 25,195,755 = 25,195,755 : x
  2. Step 2: Convert to fraction form
    16,279,418/25,195,755 = 25,195,755/x
  3. Step 3: Cross multiply
    16,279,418x = 25,195,755 × 25,195,755
  4. Step 4: Simplify right side
    16,279,418x = 634,826,070,020,025
  5. Step 5: Solve for x
    x = 634,826,070,020,025/16,279,418
  6. Step 6: Final answer
    x = 38,995,624.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.