Home / 20,246,574.20-30,369,861.30-6,599,694.20

Finding the Fourth Proportional to 20,246,574.20, 30,369,861.30 and 6,599,694.20

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Solution

The fourth proportional to 20,246,574.20, 30,369,861.30 and 6,599,694.20 is: 9,899,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,246,574.20 : 30,369,861.30 = 6,599,694.20 : x
  2. Step 2: Convert to fraction form
    20,246,574.20/30,369,861.30 = 6,599,694.20/x
  3. Step 3: Cross multiply
    20,246,574.20x = 30,369,861.30 × 6,599,694.20
  4. Step 4: Simplify right side
    20,246,574.20x = 200,431,797,476,414.47
  5. Step 5: Solve for x
    x = 200,431,797,476,414.47/20,246,574.20
  6. Step 6: Final answer
    x = 9,899,541.30

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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.