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Finding the Third Proportional to 26,172,009 and 57,541,806

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Solution

The third proportional to 26,172,009 and 57,541,806 is: 126,511,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172,009 : 57,541,806 = 57,541,806 : x
  2. Step 2: Convert to fraction form
    26,172,009/57,541,806 = 57,541,806/x
  3. Step 3: Cross multiply
    26,172,009x = 57,541,806 × 57,541,806
  4. Step 4: Simplify right side
    26,172,009x = 3,311,059,437,741,636
  5. Step 5: Solve for x
    x = 3,311,059,437,741,636/26,172,009
  6. Step 6: Final answer
    x = 126,511,474.06

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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.