Home / 73,104,489.76-109,541,375.52-26,982,878.08

Finding the Fourth Proportional to 73,104,489.76, 109,541,375.52 and 26,982,878.08

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Solution

The fourth proportional to 73,104,489.76, 109,541,375.52 and 26,982,878.08 is: 40,431,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,104,489.76 : 109,541,375.52 = 26,982,878.08 : x
  2. Step 2: Convert to fraction form
    73,104,489.76/109,541,375.52 = 26,982,878.08/x
  3. Step 3: Cross multiply
    73,104,489.76x = 109,541,375.52 × 26,982,878.08
  4. Step 4: Simplify right side
    73,104,489.76x = 2,955,741,580,371,656.50
  5. Step 5: Solve for x
    x = 2,955,741,580,371,656.50/73,104,489.76
  6. Step 6: Final answer
    x = 40,431,738.05

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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.