Home / 25,647,247.17-38,473,235.72-8,375,538.57

Finding the Fourth Proportional to 25,647,247.17, 38,473,235.72 and 8,375,538.57

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Solution

The fourth proportional to 25,647,247.17, 38,473,235.72 and 8,375,538.57 is: 12,564,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,647,247.17 : 38,473,235.72 = 8,375,538.57 : x
  2. Step 2: Convert to fraction form
    25,647,247.17/38,473,235.72 = 8,375,538.57/x
  3. Step 3: Cross multiply
    25,647,247.17x = 38,473,235.72 × 8,375,538.57
  4. Step 4: Simplify right side
    25,647,247.17x = 322,234,069,706,500.56
  5. Step 5: Solve for x
    x = 322,234,069,706,500.56/25,647,247.17
  6. Step 6: Final answer
    x = 12,564,080.17

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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.