Home / 44,333.76-66,530.76-18,043.28

Finding the Fourth Proportional to 44,333.76, 66,530.76 and 18,043.28

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Solution

The fourth proportional to 44,333.76, 66,530.76 and 18,043.28 is: 27,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,333.76 : 66,530.76 = 18,043.28 : x
  2. Step 2: Convert to fraction form
    44,333.76/66,530.76 = 18,043.28/x
  3. Step 3: Cross multiply
    44,333.76x = 66,530.76 × 18,043.28
  4. Step 4: Simplify right side
    44,333.76x = 1,200,433,358.23
  5. Step 5: Solve for x
    x = 1,200,433,358.23/44,333.76
  6. Step 6: Final answer
    x = 27,077.19

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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.