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Finding the Third Proportional to 40,052,534 and 82,228,372

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Solution

The third proportional to 40,052,534 and 82,228,372 is: 168,815,914.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,052,534 : 82,228,372 = 82,228,372 : x
  2. Step 2: Convert to fraction form
    40,052,534/82,228,372 = 82,228,372/x
  3. Step 3: Cross multiply
    40,052,534x = 82,228,372 × 82,228,372
  4. Step 4: Simplify right side
    40,052,534x = 6,761,505,161,770,384
  5. Step 5: Solve for x
    x = 6,761,505,161,770,384/40,052,534
  6. Step 6: Final answer
    x = 168,815,914.66

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.