Home / 48,464.68-72,676.38-18,473.80

Finding the Fourth Proportional to 48,464.68, 72,676.38 and 18,473.80

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Solution

The fourth proportional to 48,464.68, 72,676.38 and 18,473.80 is: 27,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,464.68 : 72,676.38 = 18,473.80 : x
  2. Step 2: Convert to fraction form
    48,464.68/72,676.38 = 18,473.80/x
  3. Step 3: Cross multiply
    48,464.68x = 72,676.38 × 18,473.80
  4. Step 4: Simplify right side
    48,464.68x = 1,342,608,908.84
  5. Step 5: Solve for x
    x = 1,342,608,908.84/48,464.68
  6. Step 6: Final answer
    x = 27,702.83

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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.