Home / 25,231,559.24-34,819,565.76-13,629,122.81

Finding the Fourth Proportional to 25,231,559.24, 34,819,565.76 and 13,629,122.81

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Solution

The fourth proportional to 25,231,559.24, 34,819,565.76 and 13,629,122.81 is: 18,808,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,559.24 : 34,819,565.76 = 13,629,122.81 : x
  2. Step 2: Convert to fraction form
    25,231,559.24/34,819,565.76 = 13,629,122.81/x
  3. Step 3: Cross multiply
    25,231,559.24x = 34,819,565.76 × 13,629,122.81
  4. Step 4: Simplify right side
    25,231,559.24x = 474,560,138,020,959.88
  5. Step 5: Solve for x
    x = 474,560,138,020,959.88/25,231,559.24
  6. Step 6: Final answer
    x = 18,808,197.05

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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.