Home / 25,231,790.60-34,819,886.29-13,629,359.21

Finding the Fourth Proportional to 25,231,790.60, 34,819,886.29 and 13,629,359.21

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Solution

The fourth proportional to 25,231,790.60, 34,819,886.29 and 13,629,359.21 is: 18,808,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,790.60 : 34,819,886.29 = 13,629,359.21 : x
  2. Step 2: Convert to fraction form
    25,231,790.60/34,819,886.29 = 13,629,359.21/x
  3. Step 3: Cross multiply
    25,231,790.60x = 34,819,886.29 × 13,629,359.21
  4. Step 4: Simplify right side
    25,231,790.60x = 474,572,737,910,994.69
  5. Step 5: Solve for x
    x = 474,572,737,910,994.69/25,231,790.60
  6. Step 6: Final answer
    x = 18,808,523.95

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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.