Home / 40,494,309.32-55,882,149.78-22,159,595.72

Finding the Fourth Proportional to 40,494,309.32, 55,882,149.78 and 22,159,595.72

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Solution

The fourth proportional to 40,494,309.32, 55,882,149.78 and 22,159,595.72 is: 30,580,243.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494,309.32 : 55,882,149.78 = 22,159,595.72 : x
  2. Step 2: Convert to fraction form
    40,494,309.32/55,882,149.78 = 22,159,595.72/x
  3. Step 3: Cross multiply
    40,494,309.32x = 55,882,149.78 × 22,159,595.72
  4. Step 4: Simplify right side
    40,494,309.32x = 1,238,325,847,089,287
  5. Step 5: Solve for x
    x = 1,238,325,847,089,287/40,494,309.32
  6. Step 6: Final answer
    x = 30,580,243.69

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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.