Home / 41,405,489.15-57,137,242.87-22,820,572.67

Finding the Fourth Proportional to 41,405,489.15, 57,137,242.87 and 22,820,572.67

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Solution

The fourth proportional to 41,405,489.15, 57,137,242.87 and 22,820,572.67 is: 31,491,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,489.15 : 57,137,242.87 = 22,820,572.67 : x
  2. Step 2: Convert to fraction form
    41,405,489.15/57,137,242.87 = 22,820,572.67/x
  3. Step 3: Cross multiply
    41,405,489.15x = 57,137,242.87 × 22,820,572.67
  4. Step 4: Simplify right side
    41,405,489.15x = 1,303,904,602,964,171.75
  5. Step 5: Solve for x
    x = 1,303,904,602,964,171.75/41,405,489.15
  6. Step 6: Final answer
    x = 31,491,104.92

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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.