Home / 17,158,407.60-25,737,589.64-4,378,912.56

Finding the Fourth Proportional to 17,158,407.60, 25,737,589.64 and 4,378,912.56

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Solution

The fourth proportional to 17,158,407.60, 25,737,589.64 and 4,378,912.56 is: 6,568,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,407.60 : 25,737,589.64 = 4,378,912.56 : x
  2. Step 2: Convert to fraction form
    17,158,407.60/25,737,589.64 = 4,378,912.56/x
  3. Step 3: Cross multiply
    17,158,407.60x = 25,737,589.64 × 4,378,912.56
  4. Step 4: Simplify right side
    17,158,407.60x = 112,702,654,538,721.88
  5. Step 5: Solve for x
    x = 112,702,654,538,721.88/17,158,407.60
  6. Step 6: Final answer
    x = 6,568,363.29

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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.