Home / 41,422,321.94-62,133,794.25-18,387,063.69

Finding the Fourth Proportional to 41,422,321.94, 62,133,794.25 and 18,387,063.69

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Solution

The fourth proportional to 41,422,321.94, 62,133,794.25 and 18,387,063.69 is: 27,580,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,321.94 : 62,133,794.25 = 18,387,063.69 : x
  2. Step 2: Convert to fraction form
    41,422,321.94/62,133,794.25 = 18,387,063.69/x
  3. Step 3: Cross multiply
    41,422,321.94x = 62,133,794.25 × 18,387,063.69
  4. Step 4: Simplify right side
    41,422,321.94x = 1,142,458,032,176,105.75
  5. Step 5: Solve for x
    x = 1,142,458,032,176,105.75/41,422,321.94
  6. Step 6: Final answer
    x = 27,580,733.74

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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.