Home / 22,576,515.26-31,156,170.66-12,263,828.54

Finding the Fourth Proportional to 22,576,515.26, 31,156,170.66 and 12,263,828.54

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Solution

The fourth proportional to 22,576,515.26, 31,156,170.66 and 12,263,828.54 is: 16,924,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,515.26 : 31,156,170.66 = 12,263,828.54 : x
  2. Step 2: Convert to fraction form
    22,576,515.26/31,156,170.66 = 12,263,828.54/x
  3. Step 3: Cross multiply
    22,576,515.26x = 31,156,170.66 × 12,263,828.54
  4. Step 4: Simplify right side
    22,576,515.26x = 382,093,934,937,218.62
  5. Step 5: Solve for x
    x = 382,093,934,937,218.62/22,576,515.26
  6. Step 6: Final answer
    x = 16,924,398.23

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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.