Home / 54,041,239.94-81,062,049.38-13,100,512.46

Finding the Fourth Proportional to 54,041,239.94, 81,062,049.38 and 13,100,512.46

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Solution

The fourth proportional to 54,041,239.94, 81,062,049.38 and 13,100,512.46 is: 19,650,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,041,239.94 : 81,062,049.38 = 13,100,512.46 : x
  2. Step 2: Convert to fraction form
    54,041,239.94/81,062,049.38 = 13,100,512.46/x
  3. Step 3: Cross multiply
    54,041,239.94x = 81,062,049.38 × 13,100,512.46
  4. Step 4: Simplify right side
    54,041,239.94x = 1,061,954,387,465,012.50
  5. Step 5: Solve for x
    x = 1,061,954,387,465,012.50/54,041,239.94
  6. Step 6: Final answer
    x = 19,650,814.61

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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.