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Finding the Third Proportional to 16,814,304 and 36,207,405

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Solution

The third proportional to 16,814,304 and 36,207,405 is: 77,967,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,304 : 36,207,405 = 36,207,405 : x
  2. Step 2: Convert to fraction form
    16,814,304/36,207,405 = 36,207,405/x
  3. Step 3: Cross multiply
    16,814,304x = 36,207,405 × 36,207,405
  4. Step 4: Simplify right side
    16,814,304x = 1,310,976,176,834,025
  5. Step 5: Solve for x
    x = 1,310,976,176,834,025/16,814,304
  6. Step 6: Final answer
    x = 77,967,912.13

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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.