Home / 33,268,213.80-49,848,666.30-18,848,399.40

Finding the Fourth Proportional to 33,268,213.80, 49,848,666.30 and 18,848,399.40

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Solution

The fourth proportional to 33,268,213.80, 49,848,666.30 and 18,848,399.40 is: 28,242,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,213.80 : 49,848,666.30 = 18,848,399.40 : x
  2. Step 2: Convert to fraction form
    33,268,213.80/49,848,666.30 = 18,848,399.40/x
  3. Step 3: Cross multiply
    33,268,213.80x = 49,848,666.30 × 18,848,399.40
  4. Step 4: Simplify right side
    33,268,213.80x = 939,567,571,979,720.12
  5. Step 5: Solve for x
    x = 939,567,571,979,720.12/33,268,213.80
  6. Step 6: Final answer
    x = 28,242,200.73

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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.