Home / 30,267,922.94-41,770,622.13-16,517,774.42

Finding the Fourth Proportional to 30,267,922.94, 41,770,622.13 and 16,517,774.42

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Solution

The fourth proportional to 30,267,922.94, 41,770,622.13 and 16,517,774.42 is: 22,795,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,922.94 : 41,770,622.13 = 16,517,774.42 : x
  2. Step 2: Convert to fraction form
    30,267,922.94/41,770,622.13 = 16,517,774.42/x
  3. Step 3: Cross multiply
    30,267,922.94x = 41,770,622.13 × 16,517,774.42
  4. Step 4: Simplify right side
    30,267,922.94x = 689,957,713,726,400
  5. Step 5: Solve for x
    x = 689,957,713,726,400/30,267,922.94
  6. Step 6: Final answer
    x = 22,795,013.56

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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.