Home / 47,888,464.46-66,086,078.42-25,861,961.76

Finding the Fourth Proportional to 47,888,464.46, 66,086,078.42 and 25,861,961.76

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Solution

The fourth proportional to 47,888,464.46, 66,086,078.42 and 25,861,961.76 is: 35,689,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,464.46 : 66,086,078.42 = 25,861,961.76 : x
  2. Step 2: Convert to fraction form
    47,888,464.46/66,086,078.42 = 25,861,961.76/x
  3. Step 3: Cross multiply
    47,888,464.46x = 66,086,078.42 × 25,861,961.76
  4. Step 4: Simplify right side
    47,888,464.46x = 1,709,115,632,837,091.50
  5. Step 5: Solve for x
    x = 1,709,115,632,837,091.50/47,888,464.46
  6. Step 6: Final answer
    x = 35,689,505.86

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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.