Home / 21,101,222.88-31,647,405.60-5,951,611.44

Finding the Fourth Proportional to 21,101,222.88, 31,647,405.60 and 5,951,611.44

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Solution

The fourth proportional to 21,101,222.88, 31,647,405.60 and 5,951,611.44 is: 8,926,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,101,222.88 : 31,647,405.60 = 5,951,611.44 : x
  2. Step 2: Convert to fraction form
    21,101,222.88/31,647,405.60 = 5,951,611.44/x
  3. Step 3: Cross multiply
    21,101,222.88x = 31,647,405.60 × 5,951,611.44
  4. Step 4: Simplify right side
    21,101,222.88x = 188,353,061,215,280.09
  5. Step 5: Solve for x
    x = 188,353,061,215,280.09/21,101,222.88
  6. Step 6: Final answer
    x = 8,926,168.04

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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.