Home / 28,469,350.92-42,695,194.10-10,271,180.37

Finding the Fourth Proportional to 28,469,350.92, 42,695,194.10 and 10,271,180.37

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Solution

The fourth proportional to 28,469,350.92, 42,695,194.10 and 10,271,180.37 is: 15,403,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,350.92 : 42,695,194.10 = 10,271,180.37 : x
  2. Step 2: Convert to fraction form
    28,469,350.92/42,695,194.10 = 10,271,180.37/x
  3. Step 3: Cross multiply
    28,469,350.92x = 42,695,194.10 × 10,271,180.37
  4. Step 4: Simplify right side
    28,469,350.92x = 438,530,039,481,903.88
  5. Step 5: Solve for x
    x = 438,530,039,481,903.88/28,469,350.92
  6. Step 6: Final answer
    x = 15,403,584.04

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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.