Home / 36,384,999.45-54,577,499.18-18,192,002.55

Finding the Fourth Proportional to 36,384,999.45, 54,577,499.18 and 18,192,002.55

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Solution

The fourth proportional to 36,384,999.45, 54,577,499.18 and 18,192,002.55 is: 27,288,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384,999.45 : 54,577,499.18 = 18,192,002.55 : x
  2. Step 2: Convert to fraction form
    36,384,999.45/54,577,499.18 = 18,192,002.55/x
  3. Step 3: Cross multiply
    36,384,999.45x = 54,577,499.18 × 18,192,002.55
  4. Step 4: Simplify right side
    36,384,999.45x = 992,874,004,164,222.88
  5. Step 5: Solve for x
    x = 992,874,004,164,222.88/36,384,999.45
  6. Step 6: Final answer
    x = 27,288,003.83

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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.