Home / 20,364,500.20-30,540,771.26-5,984,149

Finding the Fourth Proportional to 20,364,500.20, 30,540,771.26 and 5,984,149

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Solution

The fourth proportional to 20,364,500.20, 30,540,771.26 and 5,984,149 is: 8,974,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,364,500.20 : 30,540,771.26 = 5,984,149 : x
  2. Step 2: Convert to fraction form
    20,364,500.20/30,540,771.26 = 5,984,149/x
  3. Step 3: Cross multiply
    20,364,500.20x = 30,540,771.26 × 5,984,149
  4. Step 4: Simplify right side
    20,364,500.20x = 182,760,525,794,757.75
  5. Step 5: Solve for x
    x = 182,760,525,794,757.75/20,364,500.20
  6. Step 6: Final answer
    x = 8,974,466.55

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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.