Home / 56,257,413.80-84,162,171.90-48,767,570.60

Finding the Fourth Proportional to 56,257,413.80, 84,162,171.90 and 48,767,570.60

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Solution

The fourth proportional to 56,257,413.80, 84,162,171.90 and 48,767,570.60 is: 72,957,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,257,413.80 : 84,162,171.90 = 48,767,570.60 : x
  2. Step 2: Convert to fraction form
    56,257,413.80/84,162,171.90 = 48,767,570.60/x
  3. Step 3: Cross multiply
    56,257,413.80x = 84,162,171.90 × 48,767,570.60
  4. Step 4: Simplify right side
    56,257,413.80x = 4,104,384,659,982,586.50
  5. Step 5: Solve for x
    x = 4,104,384,659,982,586.50/56,257,413.80
  6. Step 6: Final answer
    x = 72,957,222.57

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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.