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Finding the Third Proportional to 41,687,144 and 91,855,600

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Solution

The third proportional to 41,687,144 and 91,855,600 is: 202,399,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687,144 : 91,855,600 = 91,855,600 : x
  2. Step 2: Convert to fraction form
    41,687,144/91,855,600 = 91,855,600/x
  3. Step 3: Cross multiply
    41,687,144x = 91,855,600 × 91,855,600
  4. Step 4: Simplify right side
    41,687,144x = 8,437,451,251,360,000
  5. Step 5: Solve for x
    x = 8,437,451,251,360,000/41,687,144
  6. Step 6: Final answer
    x = 202,399,359.65

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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.