Home / 27,882,942.40-41,824,413.60-22,143,379.60

Finding the Fourth Proportional to 27,882,942.40, 41,824,413.60 and 22,143,379.60

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Solution

The fourth proportional to 27,882,942.40, 41,824,413.60 and 22,143,379.60 is: 33,215,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882,942.40 : 41,824,413.60 = 22,143,379.60 : x
  2. Step 2: Convert to fraction form
    27,882,942.40/41,824,413.60 = 22,143,379.60/x
  3. Step 3: Cross multiply
    27,882,942.40x = 41,824,413.60 × 22,143,379.60
  4. Step 4: Simplify right side
    27,882,942.40x = 926,133,866,892,202.62
  5. Step 5: Solve for x
    x = 926,133,866,892,202.62/27,882,942.40
  6. Step 6: Final answer
    x = 33,215,069.40

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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.