Home / 15,342,379.32-23,007,587.22-5,752,520.76

Finding the Fourth Proportional to 15,342,379.32, 23,007,587.22 and 5,752,520.76

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Solution

The fourth proportional to 15,342,379.32, 23,007,587.22 and 5,752,520.76 is: 8,626,538.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,342,379.32 : 23,007,587.22 = 5,752,520.76 : x
  2. Step 2: Convert to fraction form
    15,342,379.32/23,007,587.22 = 5,752,520.76/x
  3. Step 3: Cross multiply
    15,342,379.32x = 23,007,587.22 × 5,752,520.76
  4. Step 4: Simplify right side
    15,342,379.32x = 132,351,623,120,560.67
  5. Step 5: Solve for x
    x = 132,351,623,120,560.67/15,342,379.32
  6. Step 6: Final answer
    x = 8,626,538.32

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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.