Home / 40,263,365.28-55,568,446.32-22,865,299.20

Finding the Fourth Proportional to 40,263,365.28, 55,568,446.32 and 22,865,299.20

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Solution

The fourth proportional to 40,263,365.28, 55,568,446.32 and 22,865,299.20 is: 31,556,953.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,263,365.28 : 55,568,446.32 = 22,865,299.20 : x
  2. Step 2: Convert to fraction form
    40,263,365.28/55,568,446.32 = 22,865,299.20/x
  3. Step 3: Cross multiply
    40,263,365.28x = 55,568,446.32 × 22,865,299.20
  4. Step 4: Simplify right side
    40,263,365.28x = 1,270,589,151,185,939
  5. Step 5: Solve for x
    x = 1,270,589,151,185,939/40,263,365.28
  6. Step 6: Final answer
    x = 31,556,953.63

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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.