Home / 20,046,922.43-27,660,751.52-12,201,179.54

Finding the Fourth Proportional to 20,046,922.43, 27,660,751.52 and 12,201,179.54

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Solution

The fourth proportional to 20,046,922.43, 27,660,751.52 and 12,201,179.54 is: 16,835,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,046,922.43 : 27,660,751.52 = 12,201,179.54 : x
  2. Step 2: Convert to fraction form
    20,046,922.43/27,660,751.52 = 12,201,179.54/x
  3. Step 3: Cross multiply
    20,046,922.43x = 27,660,751.52 × 12,201,179.54
  4. Step 4: Simplify right side
    20,046,922.43x = 337,493,795,519,795.44
  5. Step 5: Solve for x
    x = 337,493,795,519,795.44/20,046,922.43
  6. Step 6: Final answer
    x = 16,835,192.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.