Home / 17,737,608.80-26,606,413.20-13,486,080.80

Finding the Fourth Proportional to 17,737,608.80, 26,606,413.20 and 13,486,080.80

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Solution

The fourth proportional to 17,737,608.80, 26,606,413.20 and 13,486,080.80 is: 20,229,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737,608.80 : 26,606,413.20 = 13,486,080.80 : x
  2. Step 2: Convert to fraction form
    17,737,608.80/26,606,413.20 = 13,486,080.80/x
  3. Step 3: Cross multiply
    17,737,608.80x = 26,606,413.20 × 13,486,080.80
  4. Step 4: Simplify right side
    17,737,608.80x = 358,816,238,213,386.56
  5. Step 5: Solve for x
    x = 358,816,238,213,386.56/17,737,608.80
  6. Step 6: Final answer
    x = 20,229,121.20

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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.