Home / 54,969,078.66-82,453,571.10-14,028,514.53

Finding the Fourth Proportional to 54,969,078.66, 82,453,571.10 and 14,028,514.53

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Solution

The fourth proportional to 54,969,078.66, 82,453,571.10 and 14,028,514.53 is: 21,042,759.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969,078.66 : 82,453,571.10 = 14,028,514.53 : x
  2. Step 2: Convert to fraction form
    54,969,078.66/82,453,571.10 = 14,028,514.53/x
  3. Step 3: Cross multiply
    54,969,078.66x = 82,453,571.10 × 14,028,514.53
  4. Step 4: Simplify right side
    54,969,078.66x = 1,156,701,120,226,738
  5. Step 5: Solve for x
    x = 1,156,701,120,226,738/54,969,078.66
  6. Step 6: Final answer
    x = 21,042,759.83

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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.