Home / 48,451,956.28-66,867,719.34-27,829,382.20

Finding the Fourth Proportional to 48,451,956.28, 66,867,719.34 and 27,829,382.20

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Solution

The fourth proportional to 48,451,956.28, 66,867,719.34 and 27,829,382.20 is: 38,406,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,451,956.28 : 66,867,719.34 = 27,829,382.20 : x
  2. Step 2: Convert to fraction form
    48,451,956.28/66,867,719.34 = 27,829,382.20/x
  3. Step 3: Cross multiply
    48,451,956.28x = 66,867,719.34 × 27,829,382.20
  4. Step 4: Simplify right side
    48,451,956.28x = 1,860,887,318,355,191.75
  5. Step 5: Solve for x
    x = 1,860,887,318,355,191.75/48,451,956.28
  6. Step 6: Final answer
    x = 38,406,856.22

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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.