Home / 36,762,049.20-55,143,073.80-18,846,145.20

Finding the Fourth Proportional to 36,762,049.20, 55,143,073.80 and 18,846,145.20

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Solution

The fourth proportional to 36,762,049.20, 55,143,073.80 and 18,846,145.20 is: 28,269,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,762,049.20 : 55,143,073.80 = 18,846,145.20 : x
  2. Step 2: Convert to fraction form
    36,762,049.20/55,143,073.80 = 18,846,145.20/x
  3. Step 3: Cross multiply
    36,762,049.20x = 55,143,073.80 × 18,846,145.20
  4. Step 4: Simplify right side
    36,762,049.20x = 1,039,234,375,609,115.62
  5. Step 5: Solve for x
    x = 1,039,234,375,609,115.62/36,762,049.20
  6. Step 6: Final answer
    x = 28,269,217.80

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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.