Home / 25,231,559.30-34,819,565.85-13,629,122.88

Finding the Fourth Proportional to 25,231,559.30, 34,819,565.85 and 13,629,122.88

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Solution

The fourth proportional to 25,231,559.30, 34,819,565.85 and 13,629,122.88 is: 18,808,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,559.30 : 34,819,565.85 = 13,629,122.88 : x
  2. Step 2: Convert to fraction form
    25,231,559.30/34,819,565.85 = 13,629,122.88/x
  3. Step 3: Cross multiply
    25,231,559.30x = 34,819,565.85 × 13,629,122.88
  4. Step 4: Simplify right side
    25,231,559.30x = 474,560,141,597,901.69
  5. Step 5: Solve for x
    x = 474,560,141,597,901.69/25,231,559.30
  6. Step 6: Final answer
    x = 18,808,197.15

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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.