Home / 25,320,431.59-34,942,229.85-13,717,994.73

Finding the Fourth Proportional to 25,320,431.59, 34,942,229.85 and 13,717,994.73

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Solution

The fourth proportional to 25,320,431.59, 34,942,229.85 and 13,717,994.73 is: 18,930,851.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,431.59 : 34,942,229.85 = 13,717,994.73 : x
  2. Step 2: Convert to fraction form
    25,320,431.59/34,942,229.85 = 13,717,994.73/x
  3. Step 3: Cross multiply
    25,320,431.59x = 34,942,229.85 × 13,717,994.73
  4. Step 4: Simplify right side
    25,320,431.59x = 479,337,324,857,157.81
  5. Step 5: Solve for x
    x = 479,337,324,857,157.81/25,320,431.59
  6. Step 6: Final answer
    x = 18,930,851.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.