Home / 33,266.22-45,905.45-18,155.88

Finding the Fourth Proportional to 33,266.22, 45,905.45 and 18,155.88

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Solution

The fourth proportional to 33,266.22, 45,905.45 and 18,155.88 is: 25,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.22 : 45,905.45 = 18,155.88 : x
  2. Step 2: Convert to fraction form
    33,266.22/45,905.45 = 18,155.88/x
  3. Step 3: Cross multiply
    33,266.22x = 45,905.45 × 18,155.88
  4. Step 4: Simplify right side
    33,266.22x = 833,453,841.55
  5. Step 5: Solve for x
    x = 833,453,841.55/33,266.22
  6. Step 6: Final answer
    x = 25,054.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.