Home / 49,368,147.37-68,064,737.39-38,336,180.65

Finding the Fourth Proportional to 49,368,147.37, 68,064,737.39 and 38,336,180.65

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Solution

The fourth proportional to 49,368,147.37, 68,064,737.39 and 38,336,180.65 is: 52,854,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,368,147.37 : 68,064,737.39 = 38,336,180.65 : x
  2. Step 2: Convert to fraction form
    49,368,147.37/68,064,737.39 = 38,336,180.65/x
  3. Step 3: Cross multiply
    49,368,147.37x = 68,064,737.39 × 38,336,180.65
  4. Step 4: Simplify right side
    49,368,147.37x = 2,609,342,068,477,849.50
  5. Step 5: Solve for x
    x = 2,609,342,068,477,849.50/49,368,147.37
  6. Step 6: Final answer
    x = 52,854,769.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.