Home / 40,202,105.68-55,488,760.64-22,808,632.24

Finding the Fourth Proportional to 40,202,105.68, 55,488,760.64 and 22,808,632.24

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Solution

The fourth proportional to 40,202,105.68, 55,488,760.64 and 22,808,632.24 is: 31,481,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,202,105.68 : 55,488,760.64 = 22,808,632.24 : x
  2. Step 2: Convert to fraction form
    40,202,105.68/55,488,760.64 = 22,808,632.24/x
  3. Step 3: Cross multiply
    40,202,105.68x = 55,488,760.64 × 22,808,632.24
  4. Step 4: Simplify right side
    40,202,105.68x = 1,265,622,734,891,147
  5. Step 5: Solve for x
    x = 1,265,622,734,891,147/40,202,105.68
  6. Step 6: Final answer
    x = 31,481,503.60

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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.