Home / 44,491,274.40-66,743,132.40-18,932,080.80

Finding the Fourth Proportional to 44,491,274.40, 66,743,132.40 and 18,932,080.80

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Solution

The fourth proportional to 44,491,274.40, 66,743,132.40 and 18,932,080.80 is: 28,400,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491,274.40 : 66,743,132.40 = 18,932,080.80 : x
  2. Step 2: Convert to fraction form
    44,491,274.40/66,743,132.40 = 18,932,080.80/x
  3. Step 3: Cross multiply
    44,491,274.40x = 66,743,132.40 × 18,932,080.80
  4. Step 4: Simplify right side
    44,491,274.40x = 1,263,586,375,441,898
  5. Step 5: Solve for x
    x = 1,263,586,375,441,898/44,491,274.40
  6. Step 6: Final answer
    x = 28,400,768.30

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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.