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Finding the Third Proportional to 36,162,918 and 54,580,672

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Solution

The third proportional to 36,162,918 and 54,580,672 is: 82,378,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162,918 : 54,580,672 = 54,580,672 : x
  2. Step 2: Convert to fraction form
    36,162,918/54,580,672 = 54,580,672/x
  3. Step 3: Cross multiply
    36,162,918x = 54,580,672 × 54,580,672
  4. Step 4: Simplify right side
    36,162,918x = 2,979,049,755,971,584
  5. Step 5: Solve for x
    x = 2,979,049,755,971,584/36,162,918
  6. Step 6: Final answer
    x = 82,378,577.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.