Home / 28,039,517.44-42,078,063.54-9,843,766.66

Finding the Fourth Proportional to 28,039,517.44, 42,078,063.54 and 9,843,766.66

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Solution

The fourth proportional to 28,039,517.44, 42,078,063.54 and 9,843,766.66 is: 14,772,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,039,517.44 : 42,078,063.54 = 9,843,766.66 : x
  2. Step 2: Convert to fraction form
    28,039,517.44/42,078,063.54 = 9,843,766.66/x
  3. Step 3: Cross multiply
    28,039,517.44x = 42,078,063.54 × 9,843,766.66
  4. Step 4: Simplify right side
    28,039,517.44x = 414,206,638,992,413.56
  5. Step 5: Solve for x
    x = 414,206,638,992,413.56/28,039,517.44
  6. Step 6: Final answer
    x = 14,772,245.63

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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.