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Finding the Fourth Proportional to 44,846.69, 67,264.56 and 18,548.01

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Solution

The fourth proportional to 44,846.69, 67,264.56 and 18,548.01 is: 27,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,846.69 : 67,264.56 = 18,548.01 : x
  2. Step 2: Convert to fraction form
    44,846.69/67,264.56 = 18,548.01/x
  3. Step 3: Cross multiply
    44,846.69x = 67,264.56 × 18,548.01
  4. Step 4: Simplify right side
    44,846.69x = 1,247,623,731.53
  5. Step 5: Solve for x
    x = 1,247,623,731.53/44,846.69
  6. Step 6: Final answer
    x = 27,819.75

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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.