Home / 22,941,310.49-31,659,843.78-12,486,821.48

Finding the Fourth Proportional to 22,941,310.49, 31,659,843.78 and 12,486,821.48

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Solution

The fourth proportional to 22,941,310.49, 31,659,843.78 and 12,486,821.48 is: 17,232,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,310.49 : 31,659,843.78 = 12,486,821.48 : x
  2. Step 2: Convert to fraction form
    22,941,310.49/31,659,843.78 = 12,486,821.48/x
  3. Step 3: Cross multiply
    22,941,310.49x = 31,659,843.78 × 12,486,821.48
  4. Step 4: Simplify right side
    22,941,310.49x = 395,330,817,365,548.44
  5. Step 5: Solve for x
    x = 395,330,817,365,548.44/22,941,310.49
  6. Step 6: Final answer
    x = 17,232,268.29

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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.