Home / 31,691,444.55-47,543,990.22-9,831,380.82

Finding the Fourth Proportional to 31,691,444.55, 47,543,990.22 and 9,831,380.82

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Solution

The fourth proportional to 31,691,444.55, 47,543,990.22 and 9,831,380.82 is: 14,749,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,691,444.55 : 47,543,990.22 = 9,831,380.82 : x
  2. Step 2: Convert to fraction form
    31,691,444.55/47,543,990.22 = 9,831,380.82/x
  3. Step 3: Cross multiply
    31,691,444.55x = 47,543,990.22 × 9,831,380.82
  4. Step 4: Simplify right side
    31,691,444.55x = 467,423,073,555,175.56
  5. Step 5: Solve for x
    x = 467,423,073,555,175.56/31,691,444.55
  6. Step 6: Final answer
    x = 14,749,188.00

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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.