Home / 17,158,469.76-25,737,689.60-4,378,973.44

Finding the Fourth Proportional to 17,158,469.76, 25,737,689.60 and 4,378,973.44

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Solution

The fourth proportional to 17,158,469.76, 25,737,689.60 and 4,378,973.44 is: 6,568,456.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,469.76 : 25,737,689.60 = 4,378,973.44 : x
  2. Step 2: Convert to fraction form
    17,158,469.76/25,737,689.60 = 4,378,973.44/x
  3. Step 3: Cross multiply
    17,158,469.76x = 25,737,689.60 × 4,378,973.44
  4. Step 4: Simplify right side
    17,158,469.76x = 112,704,659,165,364.23
  5. Step 5: Solve for x
    x = 112,704,659,165,364.23/17,158,469.76
  6. Step 6: Final answer
    x = 6,568,456.32

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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.