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Finding the Third Proportional to 36,338,949 and 55,855,567

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Solution

The third proportional to 36,338,949 and 55,855,567 is: 85,854,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338,949 : 55,855,567 = 55,855,567 : x
  2. Step 2: Convert to fraction form
    36,338,949/55,855,567 = 55,855,567/x
  3. Step 3: Cross multiply
    36,338,949x = 55,855,567 × 55,855,567
  4. Step 4: Simplify right side
    36,338,949x = 3,119,844,364,891,489
  5. Step 5: Solve for x
    x = 3,119,844,364,891,489/36,338,949
  6. Step 6: Final answer
    x = 85,854,006.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.