Home / 44,836.40-67,230.30-18,511.40

Finding the Fourth Proportional to 44,836.40, 67,230.30 and 18,511.40

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Solution

The fourth proportional to 44,836.40, 67,230.30 and 18,511.40 is: 27,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,836.40 : 67,230.30 = 18,511.40 : x
  2. Step 2: Convert to fraction form
    44,836.40/67,230.30 = 18,511.40/x
  3. Step 3: Cross multiply
    44,836.40x = 67,230.30 × 18,511.40
  4. Step 4: Simplify right side
    44,836.40x = 1,244,526,975.42
  5. Step 5: Solve for x
    x = 1,244,526,975.42/44,836.40
  6. Step 6: Final answer
    x = 27,757.07

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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.