Home / 41,405,489.92-57,137,244.37-22,820,573.76

Finding the Fourth Proportional to 41,405,489.92, 57,137,244.37 and 22,820,573.76

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Solution

The fourth proportional to 41,405,489.92, 57,137,244.37 and 22,820,573.76 is: 31,491,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,489.92 : 57,137,244.37 = 22,820,573.76 : x
  2. Step 2: Convert to fraction form
    41,405,489.92/57,137,244.37 = 22,820,573.76/x
  3. Step 3: Cross multiply
    41,405,489.92x = 57,137,244.37 × 22,820,573.76
  4. Step 4: Simplify right side
    41,405,489.92x = 1,303,904,699,588,729.75
  5. Step 5: Solve for x
    x = 1,303,904,699,588,729.75/41,405,489.92
  6. Step 6: Final answer
    x = 31,491,106.67

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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.