Home / 50,647,138.44-69,917,149.60-33,930,661.76

Finding the Fourth Proportional to 50,647,138.44, 69,917,149.60 and 33,930,661.76

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Solution

The fourth proportional to 50,647,138.44, 69,917,149.60 and 33,930,661.76 is: 46,840,457.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,647,138.44 : 69,917,149.60 = 33,930,661.76 : x
  2. Step 2: Convert to fraction form
    50,647,138.44/69,917,149.60 = 33,930,661.76/x
  3. Step 3: Cross multiply
    50,647,138.44x = 69,917,149.60 × 33,930,661.76
  4. Step 4: Simplify right side
    50,647,138.44x = 2,372,335,154,300,919
  5. Step 5: Solve for x
    x = 2,372,335,154,300,919/50,647,138.44
  6. Step 6: Final answer
    x = 46,840,457.87

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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.