Home / 27,715,099.92-41,569,975.24-8,540,708.64

Finding the Fourth Proportional to 27,715,099.92, 41,569,975.24 and 8,540,708.64

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Solution

The fourth proportional to 27,715,099.92, 41,569,975.24 and 8,540,708.64 is: 12,810,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,715,099.92 : 41,569,975.24 = 8,540,708.64 : x
  2. Step 2: Convert to fraction form
    27,715,099.92/41,569,975.24 = 8,540,708.64/x
  3. Step 3: Cross multiply
    27,715,099.92x = 41,569,975.24 × 8,540,708.64
  4. Step 4: Simplify right side
    27,715,099.92x = 355,037,046,696,854.12
  5. Step 5: Solve for x
    x = 355,037,046,696,854.12/27,715,099.92
  6. Step 6: Final answer
    x = 12,810,238.74

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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.