Home / 20,170,248.20-30,255,372.30-5,024,179.70

Finding the Fourth Proportional to 20,170,248.20, 30,255,372.30 and 5,024,179.70

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Solution

The fourth proportional to 20,170,248.20, 30,255,372.30 and 5,024,179.70 is: 7,536,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,170,248.20 : 30,255,372.30 = 5,024,179.70 : x
  2. Step 2: Convert to fraction form
    20,170,248.20/30,255,372.30 = 5,024,179.70/x
  3. Step 3: Cross multiply
    20,170,248.20x = 30,255,372.30 × 5,024,179.70
  4. Step 4: Simplify right side
    20,170,248.20x = 152,008,427,325,602.31
  5. Step 5: Solve for x
    x = 152,008,427,325,602.31/20,170,248.20
  6. Step 6: Final answer
    x = 7,536,269.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.