Home / 27,133,604.78-40,691,660.53-8,933,466.64

Finding the Fourth Proportional to 27,133,604.78, 40,691,660.53 and 8,933,466.64

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Solution

The fourth proportional to 27,133,604.78, 40,691,660.53 and 8,933,466.64 is: 13,397,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,133,604.78 : 40,691,660.53 = 8,933,466.64 : x
  2. Step 2: Convert to fraction form
    27,133,604.78/40,691,660.53 = 8,933,466.64/x
  3. Step 3: Cross multiply
    27,133,604.78x = 40,691,660.53 × 8,933,466.64
  4. Step 4: Simplify right side
    27,133,604.78x = 363,517,591,725,498.75
  5. Step 5: Solve for x
    x = 363,517,591,725,498.75/27,133,604.78
  6. Step 6: Final answer
    x = 13,397,320.21

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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.