Home / 25,266,401.92-34,867,909.92-13,664,191.96

Finding the Fourth Proportional to 25,266,401.92, 34,867,909.92 and 13,664,191.96

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Solution

The fourth proportional to 25,266,401.92, 34,867,909.92 and 13,664,191.96 is: 18,856,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,401.92 : 34,867,909.92 = 13,664,191.96 : x
  2. Step 2: Convert to fraction form
    25,266,401.92/34,867,909.92 = 13,664,191.96/x
  3. Step 3: Cross multiply
    25,266,401.92x = 34,867,909.92 × 13,664,191.96
  4. Step 4: Simplify right side
    25,266,401.92x = 476,441,814,390,868.31
  5. Step 5: Solve for x
    x = 476,441,814,390,868.31/25,266,401.92
  6. Step 6: Final answer
    x = 18,856,733.77

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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.