Home / 20,049,880.55-30,081,297.76-9,274,249.98

Finding the Fourth Proportional to 20,049,880.55, 30,081,297.76 and 9,274,249.98

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Solution

The fourth proportional to 20,049,880.55, 30,081,297.76 and 9,274,249.98 is: 13,914,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,880.55 : 30,081,297.76 = 9,274,249.98 : x
  2. Step 2: Convert to fraction form
    20,049,880.55/30,081,297.76 = 9,274,249.98/x
  3. Step 3: Cross multiply
    20,049,880.55x = 30,081,297.76 × 9,274,249.98
  4. Step 4: Simplify right side
    20,049,880.55x = 278,981,475,149,054.06
  5. Step 5: Solve for x
    x = 278,981,475,149,054.06/20,049,880.55
  6. Step 6: Final answer
    x = 13,914,370.93

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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.