Home / 44,356.40-66,542.70-18,063.80

Finding the Fourth Proportional to 44,356.40, 66,542.70 and 18,063.80

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Solution

The fourth proportional to 44,356.40, 66,542.70 and 18,063.80 is: 27,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.40 : 66,542.70 = 18,063.80 : x
  2. Step 2: Convert to fraction form
    44,356.40/66,542.70 = 18,063.80/x
  3. Step 3: Cross multiply
    44,356.40x = 66,542.70 × 18,063.80
  4. Step 4: Simplify right side
    44,356.40x = 1,202,014,024.26
  5. Step 5: Solve for x
    x = 1,202,014,024.26/44,356.40
  6. Step 6: Final answer
    x = 27,099.00

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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.