Home / 32,809,576.20-49,199,618.70-12,608,104.20

Finding the Fourth Proportional to 32,809,576.20, 49,199,618.70 and 12,608,104.20

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Solution

The fourth proportional to 32,809,576.20, 49,199,618.70 and 12,608,104.20 is: 18,906,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,809,576.20 : 49,199,618.70 = 12,608,104.20 : x
  2. Step 2: Convert to fraction form
    32,809,576.20/49,199,618.70 = 12,608,104.20/x
  3. Step 3: Cross multiply
    32,809,576.20x = 49,199,618.70 × 12,608,104.20
  4. Step 4: Simplify right side
    32,809,576.20x = 620,313,919,169,868.50
  5. Step 5: Solve for x
    x = 620,313,919,169,868.50/32,809,576.20
  6. Step 6: Final answer
    x = 18,906,489.84

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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.