Home / 17,126,476.11-25,688,422.28-5,454,375.84

Finding the Fourth Proportional to 17,126,476.11, 25,688,422.28 and 5,454,375.84

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Solution

The fourth proportional to 17,126,476.11, 25,688,422.28 and 5,454,375.84 is: 8,181,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,476.11 : 25,688,422.28 = 5,454,375.84 : x
  2. Step 2: Convert to fraction form
    17,126,476.11/25,688,422.28 = 5,454,375.84/x
  3. Step 3: Cross multiply
    17,126,476.11x = 25,688,422.28 × 5,454,375.84
  4. Step 4: Simplify right side
    17,126,476.11x = 140,114,309,865,385.64
  5. Step 5: Solve for x
    x = 140,114,309,865,385.64/17,126,476.11
  6. Step 6: Final answer
    x = 8,181,152.33

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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.