Home / 40,361,684.82-55,700,936.09-22,726,651.78

Finding the Fourth Proportional to 40,361,684.82, 55,700,936.09 and 22,726,651.78

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Solution

The fourth proportional to 40,361,684.82, 55,700,936.09 and 22,726,651.78 is: 31,363,799.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,684.82 : 55,700,936.09 = 22,726,651.78 : x
  2. Step 2: Convert to fraction form
    40,361,684.82/55,700,936.09 = 22,726,651.78/x
  3. Step 3: Cross multiply
    40,361,684.82x = 55,700,936.09 × 22,726,651.78
  4. Step 4: Simplify right side
    40,361,684.82x = 1,265,895,778,337,465
  5. Step 5: Solve for x
    x = 1,265,895,778,337,465/40,361,684.82
  6. Step 6: Final answer
    x = 31,363,799.21

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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.