Home / 17,039,479.24-25,540,286.20-12,982,591.47

Finding the Fourth Proportional to 17,039,479.24, 25,540,286.20 and 12,982,591.47

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Solution

The fourth proportional to 17,039,479.24, 25,540,286.20 and 12,982,591.47 is: 19,459,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,479.24 : 25,540,286.20 = 12,982,591.47 : x
  2. Step 2: Convert to fraction form
    17,039,479.24/25,540,286.20 = 12,982,591.47/x
  3. Step 3: Cross multiply
    17,039,479.24x = 25,540,286.20 × 12,982,591.47
  4. Step 4: Simplify right side
    17,039,479.24x = 331,579,101,761,478.75
  5. Step 5: Solve for x
    x = 331,579,101,761,478.75/17,039,479.24
  6. Step 6: Final answer
    x = 19,459,462.18

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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.