Home / 40,213,168.33-55,489,731.92-22,568,023.77

Finding the Fourth Proportional to 40,213,168.33, 55,489,731.92 and 22,568,023.77

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Solution

The fourth proportional to 40,213,168.33, 55,489,731.92 and 22,568,023.77 is: 31,141,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,213,168.33 : 55,489,731.92 = 22,568,023.77 : x
  2. Step 2: Convert to fraction form
    40,213,168.33/55,489,731.92 = 22,568,023.77/x
  3. Step 3: Cross multiply
    40,213,168.33x = 55,489,731.92 × 22,568,023.77
  4. Step 4: Simplify right side
    40,213,168.33x = 1,252,293,588,881,284
  5. Step 5: Solve for x
    x = 1,252,293,588,881,284/40,213,168.33
  6. Step 6: Final answer
    x = 31,141,380.82

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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.