Home / 47,201.39-70,814.42-17,619.48

Finding the Fourth Proportional to 47,201.39, 70,814.42 and 17,619.48

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Solution

The fourth proportional to 47,201.39, 70,814.42 and 17,619.48 is: 26,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,201.39 : 70,814.42 = 17,619.48 : x
  2. Step 2: Convert to fraction form
    47,201.39/70,814.42 = 17,619.48/x
  3. Step 3: Cross multiply
    47,201.39x = 70,814.42 × 17,619.48
  4. Step 4: Simplify right side
    47,201.39x = 1,247,712,814.73
  5. Step 5: Solve for x
    x = 1,247,712,814.73/47,201.39
  6. Step 6: Final answer
    x = 26,433.82

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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.