Home / 49,650.39-74,481.26-22,990.05

Finding the Fourth Proportional to 49,650.39, 74,481.26 and 22,990.05

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Solution

The fourth proportional to 49,650.39, 74,481.26 and 22,990.05 is: 34,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,650.39 : 74,481.26 = 22,990.05 : x
  2. Step 2: Convert to fraction form
    49,650.39/74,481.26 = 22,990.05/x
  3. Step 3: Cross multiply
    49,650.39x = 74,481.26 × 22,990.05
  4. Step 4: Simplify right side
    49,650.39x = 1,712,327,776.51
  5. Step 5: Solve for x
    x = 1,712,327,776.51/49,650.39
  6. Step 6: Final answer
    x = 34,487.70

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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.