Home / 48,376,591.85-72,538,118.89-19,200,874.61

Finding the Fourth Proportional to 48,376,591.85, 72,538,118.89 and 19,200,874.61

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Solution

The fourth proportional to 48,376,591.85, 72,538,118.89 and 19,200,874.61 is: 28,790,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,376,591.85 : 72,538,118.89 = 19,200,874.61 : x
  2. Step 2: Convert to fraction form
    48,376,591.85/72,538,118.89 = 19,200,874.61/x
  3. Step 3: Cross multiply
    48,376,591.85x = 72,538,118.89 × 19,200,874.61
  4. Step 4: Simplify right side
    48,376,591.85x = 1,392,795,325,156,158
  5. Step 5: Solve for x
    x = 1,392,795,325,156,158/48,376,591.85
  6. Step 6: Final answer
    x = 28,790,687.23

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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.