Home / 39,412,513.20-54,414,860.49-35,275,379.88

Finding the Fourth Proportional to 39,412,513.20, 54,414,860.49 and 35,275,379.88

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Solution

The fourth proportional to 39,412,513.20, 54,414,860.49 and 35,275,379.88 is: 48,702,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,513.20 : 54,414,860.49 = 35,275,379.88 : x
  2. Step 2: Convert to fraction form
    39,412,513.20/54,414,860.49 = 35,275,379.88/x
  3. Step 3: Cross multiply
    39,412,513.20x = 54,414,860.49 × 35,275,379.88
  4. Step 4: Simplify right side
    39,412,513.20x = 1,919,504,874,901,953.25
  5. Step 5: Solve for x
    x = 1,919,504,874,901,953.25/39,412,513.20
  6. Step 6: Final answer
    x = 48,702,930.09

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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.