Home / 22,749,076.14-31,393,934.01-12,959,375.24

Finding the Fourth Proportional to 22,749,076.14, 31,393,934.01 and 12,959,375.24

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Solution

The fourth proportional to 22,749,076.14, 31,393,934.01 and 12,959,375.24 is: 17,884,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749,076.14 : 31,393,934.01 = 12,959,375.24 : x
  2. Step 2: Convert to fraction form
    22,749,076.14/31,393,934.01 = 12,959,375.24/x
  3. Step 3: Cross multiply
    22,749,076.14x = 31,393,934.01 × 12,959,375.24
  4. Step 4: Simplify right side
    22,749,076.14x = 406,845,770,938,418.25
  5. Step 5: Solve for x
    x = 406,845,770,938,418.25/22,749,076.14
  6. Step 6: Final answer
    x = 17,884,056.85

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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.