Home / 54,317,367.70-81,476,051.55-25,619,553.70

Finding the Fourth Proportional to 54,317,367.70, 81,476,051.55 and 25,619,553.70

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Solution

The fourth proportional to 54,317,367.70, 81,476,051.55 and 25,619,553.70 is: 38,429,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317,367.70 : 81,476,051.55 = 25,619,553.70 : x
  2. Step 2: Convert to fraction form
    54,317,367.70/81,476,051.55 = 25,619,553.70/x
  3. Step 3: Cross multiply
    54,317,367.70x = 81,476,051.55 × 25,619,553.70
  4. Step 4: Simplify right side
    54,317,367.70x = 2,087,380,077,949,193
  5. Step 5: Solve for x
    x = 2,087,380,077,949,193/54,317,367.70
  6. Step 6: Final answer
    x = 38,429,330.55

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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.