Home / 54,972,769.26-82,445,528.88-18,580,351.76

Finding the Fourth Proportional to 54,972,769.26, 82,445,528.88 and 18,580,351.76

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Solution

The fourth proportional to 54,972,769.26, 82,445,528.88 and 18,580,351.76 is: 27,865,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972,769.26 : 82,445,528.88 = 18,580,351.76 : x
  2. Step 2: Convert to fraction form
    54,972,769.26/82,445,528.88 = 18,580,351.76/x
  3. Step 3: Cross multiply
    54,972,769.26x = 82,445,528.88 × 18,580,351.76
  4. Step 4: Simplify right side
    54,972,769.26x = 1,531,866,927,217,411
  5. Step 5: Solve for x
    x = 1,531,866,927,217,411/54,972,769.26
  6. Step 6: Final answer
    x = 27,865,922.49

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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.