Home / 20,261,922.32-27,961,497.94-10,969,590.32

Finding the Fourth Proportional to 20,261,922.32, 27,961,497.94 and 10,969,590.32

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Solution

The fourth proportional to 20,261,922.32, 27,961,497.94 and 10,969,590.32 is: 15,138,059.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,261,922.32 : 27,961,497.94 = 10,969,590.32 : x
  2. Step 2: Convert to fraction form
    20,261,922.32/27,961,497.94 = 10,969,590.32/x
  3. Step 3: Cross multiply
    20,261,922.32x = 27,961,497.94 × 10,969,590.32
  4. Step 4: Simplify right side
    20,261,922.32x = 306,726,177,135,323.94
  5. Step 5: Solve for x
    x = 306,726,177,135,323.94/20,261,922.32
  6. Step 6: Final answer
    x = 15,138,059.08

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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.