Home / 44,491,310.40-66,743,186.40-18,932,116.80

Finding the Fourth Proportional to 44,491,310.40, 66,743,186.40 and 18,932,116.80

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Solution

The fourth proportional to 44,491,310.40, 66,743,186.40 and 18,932,116.80 is: 28,400,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491,310.40 : 66,743,186.40 = 18,932,116.80 : x
  2. Step 2: Convert to fraction form
    44,491,310.40/66,743,186.40 = 18,932,116.80/x
  3. Step 3: Cross multiply
    44,491,310.40x = 66,743,186.40 × 18,932,116.80
  4. Step 4: Simplify right side
    44,491,310.40x = 1,263,589,800,528,971.50
  5. Step 5: Solve for x
    x = 1,263,589,800,528,971.50/44,491,310.40
  6. Step 6: Final answer
    x = 28,400,822.30

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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.