Home / 34,202,269.20-47,199,464.08-20,451,233.32

Finding the Fourth Proportional to 34,202,269.20, 47,199,464.08 and 20,451,233.32

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Solution

The fourth proportional to 34,202,269.20, 47,199,464.08 and 20,451,233.32 is: 28,222,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,202,269.20 : 47,199,464.08 = 20,451,233.32 : x
  2. Step 2: Convert to fraction form
    34,202,269.20/47,199,464.08 = 20,451,233.32/x
  3. Step 3: Cross multiply
    34,202,269.20x = 47,199,464.08 × 20,451,233.32
  4. Step 4: Simplify right side
    34,202,269.20x = 965,287,252,479,039.12
  5. Step 5: Solve for x
    x = 965,287,252,479,039.12/34,202,269.20
  6. Step 6: Final answer
    x = 28,222,900.85

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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.