Home / 17,158,372.57-25,737,537.12-4,378,877.56

Finding the Fourth Proportional to 17,158,372.57, 25,737,537.12 and 4,378,877.56

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Solution

The fourth proportional to 17,158,372.57, 25,737,537.12 and 4,378,877.56 is: 6,568,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,372.57 : 25,737,537.12 = 4,378,877.56 : x
  2. Step 2: Convert to fraction form
    17,158,372.57/25,737,537.12 = 4,378,877.56/x
  3. Step 3: Cross multiply
    17,158,372.57x = 25,737,537.12 × 4,378,877.56
  4. Step 4: Simplify right side
    17,158,372.57x = 112,701,523,744,435.02
  5. Step 5: Solve for x
    x = 112,701,523,744,435.02/17,158,372.57
  6. Step 6: Final answer
    x = 6,568,310.79

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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.