Home / 30,489.08-45,674.44-22,469.29

Finding the Fourth Proportional to 30,489.08, 45,674.44 and 22,469.29

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Solution

The fourth proportional to 30,489.08, 45,674.44 and 22,469.29 is: 33,660.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,489.08 : 45,674.44 = 22,469.29 : x
  2. Step 2: Convert to fraction form
    30,489.08/45,674.44 = 22,469.29/x
  3. Step 3: Cross multiply
    30,489.08x = 45,674.44 × 22,469.29
  4. Step 4: Simplify right side
    30,489.08x = 1,026,272,161.35
  5. Step 5: Solve for x
    x = 1,026,272,161.35/30,489.08
  6. Step 6: Final answer
    x = 33,660.32

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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.