Home / 54,628,275.44-81,947,928.68-17,738,622.97

Finding the Fourth Proportional to 54,628,275.44, 81,947,928.68 and 17,738,622.97

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Solution

The fourth proportional to 54,628,275.44, 81,947,928.68 and 17,738,622.97 is: 26,609,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,628,275.44 : 81,947,928.68 = 17,738,622.97 : x
  2. Step 2: Convert to fraction form
    54,628,275.44/81,947,928.68 = 17,738,622.97/x
  3. Step 3: Cross multiply
    54,628,275.44x = 81,947,928.68 × 17,738,622.97
  4. Step 4: Simplify right side
    54,628,275.44x = 1,453,643,410,026,969.75
  5. Step 5: Solve for x
    x = 1,453,643,410,026,969.75/54,628,275.44
  6. Step 6: Final answer
    x = 26,609,725.43

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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.