Home / 18,252,000.20-27,378,000.30-15,266,016.20

Finding the Fourth Proportional to 18,252,000.20, 27,378,000.30 and 15,266,016.20

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Solution

The fourth proportional to 18,252,000.20, 27,378,000.30 and 15,266,016.20 is: 22,899,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,000.20 : 27,378,000.30 = 15,266,016.20 : x
  2. Step 2: Convert to fraction form
    18,252,000.20/27,378,000.30 = 15,266,016.20/x
  3. Step 3: Cross multiply
    18,252,000.20x = 27,378,000.30 × 15,266,016.20
  4. Step 4: Simplify right side
    18,252,000.20x = 417,952,996,103,404.88
  5. Step 5: Solve for x
    x = 417,952,996,103,404.88/18,252,000.20
  6. Step 6: Final answer
    x = 22,899,024.30

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Similar ratio
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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.