Home / 29,142,223.20-43,715,456.40-11,191,327.20

Finding the Fourth Proportional to 29,142,223.20, 43,715,456.40 and 11,191,327.20

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Solution

The fourth proportional to 29,142,223.20, 43,715,456.40 and 11,191,327.20 is: 16,787,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,223.20 : 43,715,456.40 = 11,191,327.20 : x
  2. Step 2: Convert to fraction form
    29,142,223.20/43,715,456.40 = 11,191,327.20/x
  3. Step 3: Cross multiply
    29,142,223.20x = 43,715,456.40 × 11,191,327.20
  4. Step 4: Simplify right side
    29,142,223.20x = 489,233,976,269,734
  5. Step 5: Solve for x
    x = 489,233,976,269,734/29,142,223.20
  6. Step 6: Final answer
    x = 16,787,805.55

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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.