Home / 56,200,888.75-84,170,382.74-54,649,413.18

Finding the Fourth Proportional to 56,200,888.75, 84,170,382.74 and 54,649,413.18

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Solution

The fourth proportional to 56,200,888.75, 84,170,382.74 and 54,649,413.18 is: 81,846,784.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,200,888.75 : 84,170,382.74 = 54,649,413.18 : x
  2. Step 2: Convert to fraction form
    56,200,888.75/84,170,382.74 = 54,649,413.18/x
  3. Step 3: Cross multiply
    56,200,888.75x = 84,170,382.74 × 54,649,413.18
  4. Step 4: Simplify right side
    56,200,888.75x = 4,599,862,023,603,753
  5. Step 5: Solve for x
    x = 4,599,862,023,603,753/56,200,888.75
  6. Step 6: Final answer
    x = 81,846,784.38

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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.