Home / 27,543,338.60-41,267,768.70-13,135,382.60

Finding the Fourth Proportional to 27,543,338.60, 41,267,768.70 and 13,135,382.60

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Solution

The fourth proportional to 27,543,338.60, 41,267,768.70 and 13,135,382.60 is: 19,680,545.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543,338.60 : 41,267,768.70 = 13,135,382.60 : x
  2. Step 2: Convert to fraction form
    27,543,338.60/41,267,768.70 = 13,135,382.60/x
  3. Step 3: Cross multiply
    27,543,338.60x = 41,267,768.70 × 13,135,382.60
  4. Step 4: Simplify right side
    27,543,338.60x = 542,067,930,922,804.62
  5. Step 5: Solve for x
    x = 542,067,930,922,804.62/27,543,338.60
  6. Step 6: Final answer
    x = 19,680,545.59

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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.