Home / 30,442.62-45,576.27-22,491.66

Finding the Fourth Proportional to 30,442.62, 45,576.27 and 22,491.66

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Solution

The fourth proportional to 30,442.62, 45,576.27 and 22,491.66 is: 33,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,442.62 : 45,576.27 = 22,491.66 : x
  2. Step 2: Convert to fraction form
    30,442.62/45,576.27 = 22,491.66/x
  3. Step 3: Cross multiply
    30,442.62x = 45,576.27 × 22,491.66
  4. Step 4: Simplify right side
    30,442.62x = 1,025,085,968.91
  5. Step 5: Solve for x
    x = 1,025,085,968.91/30,442.62
  6. Step 6: Final answer
    x = 33,672.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.