Home / 16,762,965.80-25,144,448.70-15,770,942.60

Finding the Fourth Proportional to 16,762,965.80, 25,144,448.70 and 15,770,942.60

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Solution

The fourth proportional to 16,762,965.80, 25,144,448.70 and 15,770,942.60 is: 23,656,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,762,965.80 : 25,144,448.70 = 15,770,942.60 : x
  2. Step 2: Convert to fraction form
    16,762,965.80/25,144,448.70 = 15,770,942.60/x
  3. Step 3: Cross multiply
    16,762,965.80x = 25,144,448.70 × 15,770,942.60
  4. Step 4: Simplify right side
    16,762,965.80x = 396,551,657,156,344.62
  5. Step 5: Solve for x
    x = 396,551,657,156,344.62/16,762,965.80
  6. Step 6: Final answer
    x = 23,656,413.90

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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.