Home / 50,505,578.67-69,716,540.24-39,319,908.24

Finding the Fourth Proportional to 50,505,578.67, 69,716,540.24 and 39,319,908.24

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Solution

The fourth proportional to 50,505,578.67, 69,716,540.24 and 39,319,908.24 is: 54,276,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,505,578.67 : 69,716,540.24 = 39,319,908.24 : x
  2. Step 2: Convert to fraction form
    50,505,578.67/69,716,540.24 = 39,319,908.24/x
  3. Step 3: Cross multiply
    50,505,578.67x = 69,716,540.24 × 39,319,908.24
  4. Step 4: Simplify right side
    50,505,578.67x = 2,741,247,965,047,067.50
  5. Step 5: Solve for x
    x = 2,741,247,965,047,067.50/50,505,578.67
  6. Step 6: Final answer
    x = 54,276,142.11

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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.