Home / 29,145,151.35-43,682,735.03-12,097,048.95

Finding the Fourth Proportional to 29,145,151.35, 43,682,735.03 and 12,097,048.95

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Solution

The fourth proportional to 29,145,151.35, 43,682,735.03 and 12,097,048.95 is: 18,131,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,151.35 : 43,682,735.03 = 12,097,048.95 : x
  2. Step 2: Convert to fraction form
    29,145,151.35/43,682,735.03 = 12,097,048.95/x
  3. Step 3: Cross multiply
    29,145,151.35x = 43,682,735.03 × 12,097,048.95
  4. Step 4: Simplify right side
    29,145,151.35x = 528,432,183,867,304.44
  5. Step 5: Solve for x
    x = 528,432,183,867,304.44/29,145,151.35
  6. Step 6: Final answer
    x = 18,131,049.57

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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.