Home / 14,659,099.82-20,229,825.22-8,044,029.54

Finding the Fourth Proportional to 14,659,099.82, 20,229,825.22 and 8,044,029.54

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Solution

The fourth proportional to 14,659,099.82, 20,229,825.22 and 8,044,029.54 is: 11,100,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,099.82 : 20,229,825.22 = 8,044,029.54 : x
  2. Step 2: Convert to fraction form
    14,659,099.82/20,229,825.22 = 8,044,029.54/x
  3. Step 3: Cross multiply
    14,659,099.82x = 20,229,825.22 × 8,044,029.54
  4. Step 4: Simplify right side
    14,659,099.82x = 162,729,311,658,717
  5. Step 5: Solve for x
    x = 162,729,311,658,717/14,659,099.82
  6. Step 6: Final answer
    x = 11,100,907.54

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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.