Home / 48,278,311.70-72,322,989.15-29,051,957.30

Finding the Fourth Proportional to 48,278,311.70, 72,322,989.15 and 29,051,957.30

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Solution

The fourth proportional to 48,278,311.70, 72,322,989.15 and 29,051,957.30 is: 43,521,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,278,311.70 : 72,322,989.15 = 29,051,957.30 : x
  2. Step 2: Convert to fraction form
    48,278,311.70/72,322,989.15 = 29,051,957.30/x
  3. Step 3: Cross multiply
    48,278,311.70x = 72,322,989.15 × 29,051,957.30
  4. Step 4: Simplify right side
    48,278,311.70x = 2,101,124,392,594,163.50
  5. Step 5: Solve for x
    x = 2,101,124,392,594,163.50/48,278,311.70
  6. Step 6: Final answer
    x = 43,521,082.63

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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.