Home / 54,972,768.76-82,445,528.13-18,580,351.26

Finding the Fourth Proportional to 54,972,768.76, 82,445,528.13 and 18,580,351.26

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Solution

The fourth proportional to 54,972,768.76, 82,445,528.13 and 18,580,351.26 is: 27,865,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972,768.76 : 82,445,528.13 = 18,580,351.26 : x
  2. Step 2: Convert to fraction form
    54,972,768.76/82,445,528.13 = 18,580,351.26/x
  3. Step 3: Cross multiply
    54,972,768.76x = 82,445,528.13 × 18,580,351.26
  4. Step 4: Simplify right side
    54,972,768.76x = 1,531,866,872,471,611
  5. Step 5: Solve for x
    x = 1,531,866,872,471,611/54,972,768.76
  6. Step 6: Final answer
    x = 27,865,921.75

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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.