Home / 21,952,175.75-32,915,499.90-8,306,376.26

Finding the Fourth Proportional to 21,952,175.75, 32,915,499.90 and 8,306,376.26

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Solution

The fourth proportional to 21,952,175.75, 32,915,499.90 and 8,306,376.26 is: 12,454,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,175.75 : 32,915,499.90 = 8,306,376.26 : x
  2. Step 2: Convert to fraction form
    21,952,175.75/32,915,499.90 = 8,306,376.26/x
  3. Step 3: Cross multiply
    21,952,175.75x = 32,915,499.90 × 8,306,376.26
  4. Step 4: Simplify right side
    21,952,175.75x = 273,408,526,955,392.34
  5. Step 5: Solve for x
    x = 273,408,526,955,392.34/21,952,175.75
  6. Step 6: Final answer
    x = 12,454,734.79

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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.