Home / 55,290,413.76-76,315,947.12-32,093,014.32

Finding the Fourth Proportional to 55,290,413.76, 76,315,947.12 and 32,093,014.32

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Solution

The fourth proportional to 55,290,413.76, 76,315,947.12 and 32,093,014.32 is: 44,297,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290,413.76 : 76,315,947.12 = 32,093,014.32 : x
  2. Step 2: Convert to fraction form
    55,290,413.76/76,315,947.12 = 32,093,014.32/x
  3. Step 3: Cross multiply
    55,290,413.76x = 76,315,947.12 × 32,093,014.32
  4. Step 4: Simplify right side
    55,290,413.76x = 2,449,208,783,766,523
  5. Step 5: Solve for x
    x = 2,449,208,783,766,523/55,290,413.76
  6. Step 6: Final answer
    x = 44,297,168.66

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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.