Home / 18,359,080.20-27,538,620.30-16,375,033.80

Finding the Fourth Proportional to 18,359,080.20, 27,538,620.30 and 16,375,033.80

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Solution

The fourth proportional to 18,359,080.20, 27,538,620.30 and 16,375,033.80 is: 24,562,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,080.20 : 27,538,620.30 = 16,375,033.80 : x
  2. Step 2: Convert to fraction form
    18,359,080.20/27,538,620.30 = 16,375,033.80/x
  3. Step 3: Cross multiply
    18,359,080.20x = 27,538,620.30 × 16,375,033.80
  4. Step 4: Simplify right side
    18,359,080.20x = 450,945,838,217,866.19
  5. Step 5: Solve for x
    x = 450,945,838,217,866.19/18,359,080.20
  6. Step 6: Final answer
    x = 24,562,550.70

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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.