Home / 82,409,394.54-123,520,058.50-33,193,747.58

Finding the Fourth Proportional to 82,409,394.54, 123,520,058.50 and 33,193,747.58

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Solution

The fourth proportional to 82,409,394.54, 123,520,058.50 and 33,193,747.58 is: 49,752,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,409,394.54 : 123,520,058.50 = 33,193,747.58 : x
  2. Step 2: Convert to fraction form
    82,409,394.54/123,520,058.50 = 33,193,747.58/x
  3. Step 3: Cross multiply
    82,409,394.54x = 123,520,058.50 × 33,193,747.58
  4. Step 4: Simplify right side
    82,409,394.54x = 4,100,093,642,915,833
  5. Step 5: Solve for x
    x = 4,100,093,642,915,833/82,409,394.54
  6. Step 6: Final answer
    x = 49,752,745.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.