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Finding the Fourth Proportional to 33,574,662.40, 50,361,993.60 and 16,531,808.80

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Solution

The fourth proportional to 33,574,662.40, 50,361,993.60 and 16,531,808.80 is: 24,797,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,574,662.40 : 50,361,993.60 = 16,531,808.80 : x
  2. Step 2: Convert to fraction form
    33,574,662.40/50,361,993.60 = 16,531,808.80/x
  3. Step 3: Cross multiply
    33,574,662.40x = 50,361,993.60 × 16,531,808.80
  4. Step 4: Simplify right side
    33,574,662.40x = 832,574,848,982,023.75
  5. Step 5: Solve for x
    x = 832,574,848,982,023.75/33,574,662.40
  6. Step 6: Final answer
    x = 24,797,713.20

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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.