Home / 44,336.40-66,512.70-18,043.80

Finding the Fourth Proportional to 44,336.40, 66,512.70 and 18,043.80

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Solution

The fourth proportional to 44,336.40, 66,512.70 and 18,043.80 is: 27,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,336.40 : 66,512.70 = 18,043.80 : x
  2. Step 2: Convert to fraction form
    44,336.40/66,512.70 = 18,043.80/x
  3. Step 3: Cross multiply
    44,336.40x = 66,512.70 × 18,043.80
  4. Step 4: Simplify right side
    44,336.40x = 1,200,141,856.26
  5. Step 5: Solve for x
    x = 1,200,141,856.26/44,336.40
  6. Step 6: Final answer
    x = 27,069.00

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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.