Home / 22,945,629.80-31,663,830.13-12,632,131.46

Finding the Fourth Proportional to 22,945,629.80, 31,663,830.13 and 12,632,131.46

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Solution

The fourth proportional to 22,945,629.80, 31,663,830.13 and 12,632,131.46 is: 17,431,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,629.80 : 31,663,830.13 = 12,632,131.46 : x
  2. Step 2: Convert to fraction form
    22,945,629.80/31,663,830.13 = 12,632,131.46/x
  3. Step 3: Cross multiply
    22,945,629.80x = 31,663,830.13 × 12,632,131.46
  4. Step 4: Simplify right side
    22,945,629.80x = 399,981,664,539,369.44
  5. Step 5: Solve for x
    x = 399,981,664,539,369.44/22,945,629.80
  6. Step 6: Final answer
    x = 17,431,714.37

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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.