Home / 91,826,891.82-126,718,522.44-50,010,013.26

Finding the Fourth Proportional to 91,826,891.82, 126,718,522.44 and 50,010,013.26

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Solution

The fourth proportional to 91,826,891.82, 126,718,522.44 and 50,010,013.26 is: 69,012,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,826,891.82 : 126,718,522.44 = 50,010,013.26 : x
  2. Step 2: Convert to fraction form
    91,826,891.82/126,718,522.44 = 50,010,013.26/x
  3. Step 3: Cross multiply
    91,826,891.82x = 126,718,522.44 × 50,010,013.26
  4. Step 4: Simplify right side
    91,826,891.82x = 6,337,194,987,512,007
  5. Step 5: Solve for x
    x = 6,337,194,987,512,007/91,826,891.82
  6. Step 6: Final answer
    x = 69,012,408.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.