Home / 44,647.39-66,969.46-18,004.87

Finding the Fourth Proportional to 44,647.39, 66,969.46 and 18,004.87

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Solution

The fourth proportional to 44,647.39, 66,969.46 and 18,004.87 is: 27,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,647.39 : 66,969.46 = 18,004.87 : x
  2. Step 2: Convert to fraction form
    44,647.39/66,969.46 = 18,004.87/x
  3. Step 3: Cross multiply
    44,647.39x = 66,969.46 × 18,004.87
  4. Step 4: Simplify right side
    44,647.39x = 1,205,776,421.27
  5. Step 5: Solve for x
    x = 1,205,776,421.27/44,647.39
  6. Step 6: Final answer
    x = 27,006.65

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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.