Home / 40,144,234.44-55,400,176.86-22,740,574.44

Finding the Fourth Proportional to 40,144,234.44, 55,400,176.86 and 22,740,574.44

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Solution

The fourth proportional to 40,144,234.44, 55,400,176.86 and 22,740,574.44 is: 31,382,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,144,234.44 : 55,400,176.86 = 22,740,574.44 : x
  2. Step 2: Convert to fraction form
    40,144,234.44/55,400,176.86 = 22,740,574.44/x
  3. Step 3: Cross multiply
    40,144,234.44x = 55,400,176.86 × 22,740,574.44
  4. Step 4: Simplify right side
    40,144,234.44x = 1,259,831,845,873,995.50
  5. Step 5: Solve for x
    x = 1,259,831,845,873,995.50/40,144,234.44
  6. Step 6: Final answer
    x = 31,382,634.73

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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.