Home / 48,861,413.43-73,292,078.04-12,469,800.86

Finding the Fourth Proportional to 48,861,413.43, 73,292,078.04 and 12,469,800.86

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Solution

The fourth proportional to 48,861,413.43, 73,292,078.04 and 12,469,800.86 is: 18,704,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,413.43 : 73,292,078.04 = 12,469,800.86 : x
  2. Step 2: Convert to fraction form
    48,861,413.43/73,292,078.04 = 12,469,800.86/x
  3. Step 3: Cross multiply
    48,861,413.43x = 73,292,078.04 × 12,469,800.86
  4. Step 4: Simplify right side
    48,861,413.43x = 913,937,617,407,918.88
  5. Step 5: Solve for x
    x = 913,937,617,407,918.88/48,861,413.43
  6. Step 6: Final answer
    x = 18,704,690.54

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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.