Home / 49,215,761.10-73,813,620.62-18,080,717.18

Finding the Fourth Proportional to 49,215,761.10, 73,813,620.62 and 18,080,717.18

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Solution

The fourth proportional to 49,215,761.10, 73,813,620.62 and 18,080,717.18 is: 27,117,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,761.10 : 73,813,620.62 = 18,080,717.18 : x
  2. Step 2: Convert to fraction form
    49,215,761.10/73,813,620.62 = 18,080,717.18/x
  3. Step 3: Cross multiply
    49,215,761.10x = 73,813,620.62 × 18,080,717.18
  4. Step 4: Simplify right side
    49,215,761.10x = 1,334,603,198,462,036.25
  5. Step 5: Solve for x
    x = 1,334,603,198,462,036.25/49,215,761.10
  6. Step 6: Final answer
    x = 27,117,394.28

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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.