Home / 20,397,439.20-30,589,029.18-6,016,689.48

Finding the Fourth Proportional to 20,397,439.20, 30,589,029.18 and 6,016,689.48

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Solution

The fourth proportional to 20,397,439.20, 30,589,029.18 and 6,016,689.48 is: 9,022,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,439.20 : 30,589,029.18 = 6,016,689.48 : x
  2. Step 2: Convert to fraction form
    20,397,439.20/30,589,029.18 = 6,016,689.48/x
  3. Step 3: Cross multiply
    20,397,439.20x = 30,589,029.18 × 6,016,689.48
  4. Step 4: Simplify right side
    20,397,439.20x = 184,044,690,070,719.03
  5. Step 5: Solve for x
    x = 184,044,690,070,719.03/20,397,439.20
  6. Step 6: Final answer
    x = 9,022,931.18

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1.5x scale

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.