Home / 48,340,800.12-72,484,696.62-19,165,082.88

Finding the Fourth Proportional to 48,340,800.12, 72,484,696.62 and 19,165,082.88

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Solution

The fourth proportional to 48,340,800.12, 72,484,696.62 and 19,165,082.88 is: 28,737,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340,800.12 : 72,484,696.62 = 19,165,082.88 : x
  2. Step 2: Convert to fraction form
    48,340,800.12/72,484,696.62 = 19,165,082.88/x
  3. Step 3: Cross multiply
    48,340,800.12x = 72,484,696.62 × 19,165,082.88
  4. Step 4: Simplify right side
    48,340,800.12x = 1,389,175,218,253,956
  5. Step 5: Solve for x
    x = 1,389,175,218,253,956/48,340,800.12
  6. Step 6: Final answer
    x = 28,737,116.78

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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.