Home / 36,756,016.20-55,134,024.30-36,189,145.80

Finding the Fourth Proportional to 36,756,016.20, 55,134,024.30 and 36,189,145.80

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Solution

The fourth proportional to 36,756,016.20, 55,134,024.30 and 36,189,145.80 is: 54,283,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756,016.20 : 55,134,024.30 = 36,189,145.80 : x
  2. Step 2: Convert to fraction form
    36,756,016.20/55,134,024.30 = 36,189,145.80/x
  3. Step 3: Cross multiply
    36,756,016.20x = 55,134,024.30 × 36,189,145.80
  4. Step 4: Simplify right side
    36,756,016.20x = 1,995,253,243,933,442.75
  5. Step 5: Solve for x
    x = 1,995,253,243,933,442.75/36,756,016.20
  6. Step 6: Final answer
    x = 54,283,718.70

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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.