Home / 47,390.09-71,105.87-22,447.94

Finding the Fourth Proportional to 47,390.09, 71,105.87 and 22,447.94

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Solution

The fourth proportional to 47,390.09, 71,105.87 and 22,447.94 is: 33,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390.09 : 71,105.87 = 22,447.94 : x
  2. Step 2: Convert to fraction form
    47,390.09/71,105.87 = 22,447.94/x
  3. Step 3: Cross multiply
    47,390.09x = 71,105.87 × 22,447.94
  4. Step 4: Simplify right side
    47,390.09x = 1,596,180,004.00
  5. Step 5: Solve for x
    x = 1,596,180,004.00/47,390.09
  6. Step 6: Final answer
    x = 33,681.73

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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.