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Finding the Third Proportional to 18,948,863 and 41,675,997

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Solution

The third proportional to 18,948,863 and 41,675,997 is: 91,661,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,948,863 : 41,675,997 = 41,675,997 : x
  2. Step 2: Convert to fraction form
    18,948,863/41,675,997 = 41,675,997/x
  3. Step 3: Cross multiply
    18,948,863x = 41,675,997 × 41,675,997
  4. Step 4: Simplify right side
    18,948,863x = 1,736,888,725,944,009
  5. Step 5: Solve for x
    x = 1,736,888,725,944,009/18,948,863
  6. Step 6: Final answer
    x = 91,661,896.86

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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.