Home / 47,951.42-66,145.82-30,015.27

Finding the Fourth Proportional to 47,951.42, 66,145.82 and 30,015.27

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Solution

The fourth proportional to 47,951.42, 66,145.82 and 30,015.27 is: 41,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,951.42 : 66,145.82 = 30,015.27 : x
  2. Step 2: Convert to fraction form
    47,951.42/66,145.82 = 30,015.27/x
  3. Step 3: Cross multiply
    47,951.42x = 66,145.82 × 30,015.27
  4. Step 4: Simplify right side
    47,951.42x = 1,985,384,496.60
  5. Step 5: Solve for x
    x = 1,985,384,496.60/47,951.42
  6. Step 6: Final answer
    x = 41,404.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.