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Finding the Third Proportional to 8,527,976 and 18,550,136

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Solution

The third proportional to 8,527,976 and 18,550,136 is: 40,350,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,976 : 18,550,136 = 18,550,136 : x
  2. Step 2: Convert to fraction form
    8,527,976/18,550,136 = 18,550,136/x
  3. Step 3: Cross multiply
    8,527,976x = 18,550,136 × 18,550,136
  4. Step 4: Simplify right side
    8,527,976x = 344,107,545,618,496
  5. Step 5: Solve for x
    x = 344,107,545,618,496/8,527,976
  6. Step 6: Final answer
    x = 40,350,435.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.