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Finding the Third Proportional to 19,242,125 and 41,491,942

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Solution

The third proportional to 19,242,125 and 41,491,942 is: 89,469,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,125 : 41,491,942 = 41,491,942 : x
  2. Step 2: Convert to fraction form
    19,242,125/41,491,942 = 41,491,942/x
  3. Step 3: Cross multiply
    19,242,125x = 41,491,942 × 41,491,942
  4. Step 4: Simplify right side
    19,242,125x = 1,721,581,250,931,364
  5. Step 5: Solve for x
    x = 1,721,581,250,931,364/19,242,125
  6. Step 6: Final answer
    x = 89,469,393.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.