Home / 17,006,413.60-25,509,620.40-10,629,121.60

Finding the Fourth Proportional to 17,006,413.60, 25,509,620.40 and 10,629,121.60

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Solution

The fourth proportional to 17,006,413.60, 25,509,620.40 and 10,629,121.60 is: 15,943,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,413.60 : 25,509,620.40 = 10,629,121.60 : x
  2. Step 2: Convert to fraction form
    17,006,413.60/25,509,620.40 = 10,629,121.60/x
  3. Step 3: Cross multiply
    17,006,413.60x = 25,509,620.40 × 10,629,121.60
  4. Step 4: Simplify right side
    17,006,413.60x = 271,144,857,201,440.62
  5. Step 5: Solve for x
    x = 271,144,857,201,440.62/17,006,413.60
  6. Step 6: Final answer
    x = 15,943,682.40

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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.