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Finding the Third Proportional to 18,016,152 and 39,635,496

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Solution

The third proportional to 18,016,152 and 39,635,496 is: 87,198,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,152 : 39,635,496 = 39,635,496 : x
  2. Step 2: Convert to fraction form
    18,016,152/39,635,496 = 39,635,496/x
  3. Step 3: Cross multiply
    18,016,152x = 39,635,496 × 39,635,496
  4. Step 4: Simplify right side
    18,016,152x = 1,570,972,543,166,016
  5. Step 5: Solve for x
    x = 1,570,972,543,166,016/18,016,152
  6. Step 6: Final answer
    x = 87,198,006.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.