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Finding the Third Proportional to 8,327,228 and 18,569,156

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Solution

The third proportional to 8,327,228 and 18,569,156 is: 41,407,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,228 : 18,569,156 = 18,569,156 : x
  2. Step 2: Convert to fraction form
    8,327,228/18,569,156 = 18,569,156/x
  3. Step 3: Cross multiply
    8,327,228x = 18,569,156 × 18,569,156
  4. Step 4: Simplify right side
    8,327,228x = 344,813,554,552,336
  5. Step 5: Solve for x
    x = 344,813,554,552,336/8,327,228
  6. Step 6: Final answer
    x = 41,407,963.68

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.