Home / 50,836,150.92-70,152,413.78-28,811,685.80

Finding the Fourth Proportional to 50,836,150.92, 70,152,413.78 and 28,811,685.80

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Solution

The fourth proportional to 50,836,150.92, 70,152,413.78 and 28,811,685.80 is: 39,759,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836,150.92 : 70,152,413.78 = 28,811,685.80 : x
  2. Step 2: Convert to fraction form
    50,836,150.92/70,152,413.78 = 28,811,685.80/x
  3. Step 3: Cross multiply
    50,836,150.92x = 70,152,413.78 × 28,811,685.80
  4. Step 4: Simplify right side
    50,836,150.92x = 2,021,209,303,940,950.50
  5. Step 5: Solve for x
    x = 2,021,209,303,940,950.50/50,836,150.92
  6. Step 6: Final answer
    x = 39,759,290.73

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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.