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Finding the Third Proportional to 9,067,471.88 and 19,158,391.13

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Solution

The third proportional to 9,067,471.88 and 19,158,391.13 is: 40,479,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,471.88 : 19,158,391.13 = 19,158,391.13 : x
  2. Step 2: Convert to fraction form
    9,067,471.88/19,158,391.13 = 19,158,391.13/x
  3. Step 3: Cross multiply
    9,067,471.88x = 19,158,391.13 × 19,158,391.13
  4. Step 4: Simplify right side
    9,067,471.88x = 367,043,950,498,478.75
  5. Step 5: Solve for x
    x = 367,043,950,498,478.75/9,067,471.88
  6. Step 6: Final answer
    x = 40,479,193.71

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.