Home / 28,959,814.08-43,380,934.56-22,543,680.96

Finding the Fourth Proportional to 28,959,814.08, 43,380,934.56 and 22,543,680.96

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Solution

The fourth proportional to 28,959,814.08, 43,380,934.56 and 22,543,680.96 is: 33,769,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,959,814.08 : 43,380,934.56 = 22,543,680.96 : x
  2. Step 2: Convert to fraction form
    28,959,814.08/43,380,934.56 = 22,543,680.96/x
  3. Step 3: Cross multiply
    28,959,814.08x = 43,380,934.56 × 22,543,680.96
  4. Step 4: Simplify right side
    28,959,814.08x = 977,965,948,467,278.12
  5. Step 5: Solve for x
    x = 977,965,948,467,278.12/28,959,814.08
  6. Step 6: Final answer
    x = 33,769,759.22

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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.