Home / 23,134,163.62-34,744,467.43-20,365,413.12

Finding the Fourth Proportional to 23,134,163.62, 34,744,467.43 and 20,365,413.12

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Solution

The fourth proportional to 23,134,163.62, 34,744,467.43 and 20,365,413.12 is: 30,586,168.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,163.62 : 34,744,467.43 = 20,365,413.12 : x
  2. Step 2: Convert to fraction form
    23,134,163.62/34,744,467.43 = 20,365,413.12/x
  3. Step 3: Cross multiply
    23,134,163.62x = 34,744,467.43 × 20,365,413.12
  4. Step 4: Simplify right side
    23,134,163.62x = 707,585,432,846,334.75
  5. Step 5: Solve for x
    x = 707,585,432,846,334.75/23,134,163.62
  6. Step 6: Final answer
    x = 30,586,168.77

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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.