Home / 20,597,470.30-30,896,205.45-5,452,932.70

Finding the Fourth Proportional to 20,597,470.30, 30,896,205.45 and 5,452,932.70

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Solution

The fourth proportional to 20,597,470.30, 30,896,205.45 and 5,452,932.70 is: 8,179,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,597,470.30 : 30,896,205.45 = 5,452,932.70 : x
  2. Step 2: Convert to fraction form
    20,597,470.30/30,896,205.45 = 5,452,932.70/x
  3. Step 3: Cross multiply
    20,597,470.30x = 30,896,205.45 × 5,452,932.70
  4. Step 4: Simplify right side
    20,597,470.30x = 168,474,929,004,223.22
  5. Step 5: Solve for x
    x = 168,474,929,004,223.22/20,597,470.30
  6. Step 6: Final answer
    x = 8,179,399.05

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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.