Home / 27,647,168.55-41,469,202.76-8,477,872.98

Finding the Fourth Proportional to 27,647,168.55, 41,469,202.76 and 8,477,872.98

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Solution

The fourth proportional to 27,647,168.55, 41,469,202.76 and 8,477,872.98 is: 12,716,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,647,168.55 : 41,469,202.76 = 8,477,872.98 : x
  2. Step 2: Convert to fraction form
    27,647,168.55/41,469,202.76 = 8,477,872.98/x
  3. Step 3: Cross multiply
    27,647,168.55x = 41,469,202.76 × 8,477,872.98
  4. Step 4: Simplify right side
    27,647,168.55x = 351,570,633,538,756.12
  5. Step 5: Solve for x
    x = 351,570,633,538,756.12/27,647,168.55
  6. Step 6: Final answer
    x = 12,716,334.15

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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.