Home / 33,270,942.40-49,906,413.60-10,553,617.60

Finding the Fourth Proportional to 33,270,942.40, 49,906,413.60 and 10,553,617.60

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Solution

The fourth proportional to 33,270,942.40, 49,906,413.60 and 10,553,617.60 is: 15,830,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270,942.40 : 49,906,413.60 = 10,553,617.60 : x
  2. Step 2: Convert to fraction form
    33,270,942.40/49,906,413.60 = 10,553,617.60/x
  3. Step 3: Cross multiply
    33,270,942.40x = 49,906,413.60 × 10,553,617.60
  4. Step 4: Simplify right side
    33,270,942.40x = 526,693,204,921,839.38
  5. Step 5: Solve for x
    x = 526,693,204,921,839.38/33,270,942.40
  6. Step 6: Final answer
    x = 15,830,426.40

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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.