Home / 54,053,241.15-81,084,286.76-15,714,708.33

Finding the Fourth Proportional to 54,053,241.15, 81,084,286.76 and 15,714,708.33

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Solution

The fourth proportional to 54,053,241.15, 81,084,286.76 and 15,714,708.33 is: 23,573,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053,241.15 : 81,084,286.76 = 15,714,708.33 : x
  2. Step 2: Convert to fraction form
    54,053,241.15/81,084,286.76 = 15,714,708.33/x
  3. Step 3: Cross multiply
    54,053,241.15x = 81,084,286.76 × 15,714,708.33
  4. Step 4: Simplify right side
    54,053,241.15x = 1,274,215,916,500,907
  5. Step 5: Solve for x
    x = 1,274,215,916,500,907/54,053,241.15
  6. Step 6: Final answer
    x = 23,573,348.97

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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.