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Finding the Third Proportional to 15,396,870 and 23,837,919

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Solution

The third proportional to 15,396,870 and 23,837,919 is: 36,906,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,870 : 23,837,919 = 23,837,919 : x
  2. Step 2: Convert to fraction form
    15,396,870/23,837,919 = 23,837,919/x
  3. Step 3: Cross multiply
    15,396,870x = 23,837,919 × 23,837,919
  4. Step 4: Simplify right side
    15,396,870x = 568,246,382,250,561
  5. Step 5: Solve for x
    x = 568,246,382,250,561/15,396,870
  6. Step 6: Final answer
    x = 36,906,616.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.