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Finding the Third Proportional to 15,135,568 and 22,681,156

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Solution

The third proportional to 15,135,568 and 22,681,156 is: 33,988,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,568 : 22,681,156 = 22,681,156 : x
  2. Step 2: Convert to fraction form
    15,135,568/22,681,156 = 22,681,156/x
  3. Step 3: Cross multiply
    15,135,568x = 22,681,156 × 22,681,156
  4. Step 4: Simplify right side
    15,135,568x = 514,434,837,496,336
  5. Step 5: Solve for x
    x = 514,434,837,496,336/15,135,568
  6. Step 6: Final answer
    x = 33,988,472.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.