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Finding the Third Proportional to 52,770,112 and 80,724,588

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Solution

The third proportional to 52,770,112 and 80,724,588 is: 123,487,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,112 : 80,724,588 = 80,724,588 : x
  2. Step 2: Convert to fraction form
    52,770,112/80,724,588 = 80,724,588/x
  3. Step 3: Cross multiply
    52,770,112x = 80,724,588 × 80,724,588
  4. Step 4: Simplify right side
    52,770,112x = 6,516,459,107,769,744
  5. Step 5: Solve for x
    x = 6,516,459,107,769,744/52,770,112
  6. Step 6: Final answer
    x = 123,487,687.65

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.