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Finding the Third Proportional to 13,231,767.84 and 28,662,245.91

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Solution

The third proportional to 13,231,767.84 and 28,662,245.91 is: 62,087,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,767.84 : 28,662,245.91 = 28,662,245.91 : x
  2. Step 2: Convert to fraction form
    13,231,767.84/28,662,245.91 = 28,662,245.91/x
  3. Step 3: Cross multiply
    13,231,767.84x = 28,662,245.91 × 28,662,245.91
  4. Step 4: Simplify right side
    13,231,767.84x = 821,524,340,390,344.88
  5. Step 5: Solve for x
    x = 821,524,340,390,344.88/13,231,767.84
  6. Step 6: Final answer
    x = 62,087,269.83

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.