Home / 67,933,442.30-93,745,687.64-41,515,992.54

Finding the Fourth Proportional to 67,933,442.30, 93,745,687.64 and 41,515,992.54

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Solution

The fourth proportional to 67,933,442.30, 93,745,687.64 and 41,515,992.54 is: 57,290,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,933,442.30 : 93,745,687.64 = 41,515,992.54 : x
  2. Step 2: Convert to fraction form
    67,933,442.30/93,745,687.64 = 41,515,992.54/x
  3. Step 3: Cross multiply
    67,933,442.30x = 93,745,687.64 × 41,515,992.54
  4. Step 4: Simplify right side
    67,933,442.30x = 3,891,945,268,511,830.50
  5. Step 5: Solve for x
    x = 3,891,945,268,511,830.50/67,933,442.30
  6. Step 6: Final answer
    x = 57,290,564.66

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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.