Home / 33,542,100.90-50,286,579.30-18,396,032.40

Finding the Fourth Proportional to 33,542,100.90, 50,286,579.30 and 18,396,032.40

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Solution

The fourth proportional to 33,542,100.90, 50,286,579.30 and 18,396,032.40 is: 27,579,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,542,100.90 : 50,286,579.30 = 18,396,032.40 : x
  2. Step 2: Convert to fraction form
    33,542,100.90/50,286,579.30 = 18,396,032.40/x
  3. Step 3: Cross multiply
    33,542,100.90x = 50,286,579.30 × 18,396,032.40
  4. Step 4: Simplify right side
    33,542,100.90x = 925,073,542,087,969.25
  5. Step 5: Solve for x
    x = 925,073,542,087,969.25/33,542,100.90
  6. Step 6: Final answer
    x = 27,579,475.26

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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.