Home / 28,929,049.26-43,388,583.89-8,180,936.52

Finding the Fourth Proportional to 28,929,049.26, 43,388,583.89 and 8,180,936.52

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Solution

The fourth proportional to 28,929,049.26, 43,388,583.89 and 8,180,936.52 is: 12,269,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,929,049.26 : 43,388,583.89 = 8,180,936.52 : x
  2. Step 2: Convert to fraction form
    28,929,049.26/43,388,583.89 = 8,180,936.52/x
  3. Step 3: Cross multiply
    28,929,049.26x = 43,388,583.89 × 8,180,936.52
  4. Step 4: Simplify right side
    28,929,049.26x = 354,959,250,455,879.94
  5. Step 5: Solve for x
    x = 354,959,250,455,879.94/28,929,049.26
  6. Step 6: Final answer
    x = 12,269,993.64

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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.