Home / 19,732,375.60-27,230,787.56-11,030,914.96

Finding the Fourth Proportional to 19,732,375.60, 27,230,787.56 and 11,030,914.96

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Solution

The fourth proportional to 19,732,375.60, 27,230,787.56 and 11,030,914.96 is: 15,222,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732,375.60 : 27,230,787.56 = 11,030,914.96 : x
  2. Step 2: Convert to fraction form
    19,732,375.60/27,230,787.56 = 11,030,914.96/x
  3. Step 3: Cross multiply
    19,732,375.60x = 27,230,787.56 × 11,030,914.96
  4. Step 4: Simplify right side
    19,732,375.60x = 300,380,501,868,185.94
  5. Step 5: Solve for x
    x = 300,380,501,868,185.94/19,732,375.60
  6. Step 6: Final answer
    x = 15,222,723.71

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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.