Home / 31,739,449.20-43,800,468.12-17,252,761.20

Finding the Fourth Proportional to 31,739,449.20, 43,800,468.12 and 17,252,761.20

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Solution

The fourth proportional to 31,739,449.20, 43,800,468.12 and 17,252,761.20 is: 23,808,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,739,449.20 : 43,800,468.12 = 17,252,761.20 : x
  2. Step 2: Convert to fraction form
    31,739,449.20/43,800,468.12 = 17,252,761.20/x
  3. Step 3: Cross multiply
    31,739,449.20x = 43,800,468.12 × 17,252,761.20
  4. Step 4: Simplify right side
    31,739,449.20x = 755,679,016,922,572.88
  5. Step 5: Solve for x
    x = 755,679,016,922,572.88/31,739,449.20
  6. Step 6: Final answer
    x = 23,808,825.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.