Home / 27,489,413.44-37,936,045.46-15,099,766.36

Finding the Fourth Proportional to 27,489,413.44, 37,936,045.46 and 15,099,766.36

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Solution

The fourth proportional to 27,489,413.44, 37,936,045.46 and 15,099,766.36 is: 20,838,037.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,413.44 : 37,936,045.46 = 15,099,766.36 : x
  2. Step 2: Convert to fraction form
    27,489,413.44/37,936,045.46 = 15,099,766.36/x
  3. Step 3: Cross multiply
    27,489,413.44x = 37,936,045.46 × 15,099,766.36
  4. Step 4: Simplify right side
    27,489,413.44x = 572,825,423,068,338.75
  5. Step 5: Solve for x
    x = 572,825,423,068,338.75/27,489,413.44
  6. Step 6: Final answer
    x = 20,838,037.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.