Home / 27,922,019.20-41,883,028.80-18,852,092.80

Finding the Fourth Proportional to 27,922,019.20, 41,883,028.80 and 18,852,092.80

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Solution

The fourth proportional to 27,922,019.20, 41,883,028.80 and 18,852,092.80 is: 28,278,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,019.20 : 41,883,028.80 = 18,852,092.80 : x
  2. Step 2: Convert to fraction form
    27,922,019.20/41,883,028.80 = 18,852,092.80/x
  3. Step 3: Cross multiply
    27,922,019.20x = 41,883,028.80 × 18,852,092.80
  4. Step 4: Simplify right side
    27,922,019.20x = 789,582,745,682,672.62
  5. Step 5: Solve for x
    x = 789,582,745,682,672.62/27,922,019.20
  6. Step 6: Final answer
    x = 28,278,139.20

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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.