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Finding the Fourth Proportional to 44,407.44, 66,611.67 and 25,676.14

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Solution

The fourth proportional to 44,407.44, 66,611.67 and 25,676.14 is: 38,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,407.44 : 66,611.67 = 25,676.14 : x
  2. Step 2: Convert to fraction form
    44,407.44/66,611.67 = 25,676.14/x
  3. Step 3: Cross multiply
    44,407.44x = 66,611.67 × 25,676.14
  4. Step 4: Simplify right side
    44,407.44x = 1,710,330,426.64
  5. Step 5: Solve for x
    x = 1,710,330,426.64/44,407.44
  6. Step 6: Final answer
    x = 38,514.50

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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.