Home / 17,158,372.38-25,737,536.84-4,378,877.37

Finding the Fourth Proportional to 17,158,372.38, 25,737,536.84 and 4,378,877.37

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Solution

The fourth proportional to 17,158,372.38, 25,737,536.84 and 4,378,877.37 is: 6,568,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,372.38 : 25,737,536.84 = 4,378,877.37 : x
  2. Step 2: Convert to fraction form
    17,158,372.38/25,737,536.84 = 4,378,877.37/x
  3. Step 3: Cross multiply
    17,158,372.38x = 25,737,536.84 × 4,378,877.37
  4. Step 4: Simplify right side
    17,158,372.38x = 112,701,517,687,087.55
  5. Step 5: Solve for x
    x = 112,701,517,687,087.55/17,158,372.38
  6. Step 6: Final answer
    x = 6,568,310.51

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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.