Home / 13,625,035.38-20,414,417.85-8,222,332.95

Finding the Fourth Proportional to 13,625,035.38, 20,414,417.85 and 8,222,332.95

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Solution

The fourth proportional to 13,625,035.38, 20,414,417.85 and 8,222,332.95 is: 12,319,537.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625,035.38 : 20,414,417.85 = 8,222,332.95 : x
  2. Step 2: Convert to fraction form
    13,625,035.38/20,414,417.85 = 8,222,332.95/x
  3. Step 3: Cross multiply
    13,625,035.38x = 20,414,417.85 × 8,222,332.95
  4. Step 4: Simplify right side
    13,625,035.38x = 167,854,140,543,123.19
  5. Step 5: Solve for x
    x = 167,854,140,543,123.19/13,625,035.38
  6. Step 6: Final answer
    x = 12,319,537.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.