Home / 44,986,413.22-67,481,930.76-12,640,838.13

Finding the Fourth Proportional to 44,986,413.22, 67,481,930.76 and 12,640,838.13

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Solution

The fourth proportional to 44,986,413.22, 67,481,930.76 and 12,640,838.13 is: 18,961,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,986,413.22 : 67,481,930.76 = 12,640,838.13 : x
  2. Step 2: Convert to fraction form
    44,986,413.22/67,481,930.76 = 12,640,838.13/x
  3. Step 3: Cross multiply
    44,986,413.22x = 67,481,930.76 × 12,640,838.13
  4. Step 4: Simplify right side
    44,986,413.22x = 853,028,163,389,599.50
  5. Step 5: Solve for x
    x = 853,028,163,389,599.50/44,986,413.22
  6. Step 6: Final answer
    x = 18,961,906.55

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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.