Home / 29,022,144.24-40,049,358.27-15,791,375.61

Finding the Fourth Proportional to 29,022,144.24, 40,049,358.27 and 15,791,375.61

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Solution

The fourth proportional to 29,022,144.24, 40,049,358.27 and 15,791,375.61 is: 21,791,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022,144.24 : 40,049,358.27 = 15,791,375.61 : x
  2. Step 2: Convert to fraction form
    29,022,144.24/40,049,358.27 = 15,791,375.61/x
  3. Step 3: Cross multiply
    29,022,144.24x = 40,049,358.27 × 15,791,375.61
  4. Step 4: Simplify right side
    29,022,144.24x = 632,434,459,381,029.88
  5. Step 5: Solve for x
    x = 632,434,459,381,029.88/29,022,144.24
  6. Step 6: Final answer
    x = 21,791,444.98

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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.