Home / 33,769,740.80-50,679,494.40-13,589,465.60

Finding the Fourth Proportional to 33,769,740.80, 50,679,494.40 and 13,589,465.60

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Solution

The fourth proportional to 33,769,740.80, 50,679,494.40 and 13,589,465.60 is: 20,394,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,769,740.80 : 50,679,494.40 = 13,589,465.60 : x
  2. Step 2: Convert to fraction form
    33,769,740.80/50,679,494.40 = 13,589,465.60/x
  3. Step 3: Cross multiply
    33,769,740.80x = 50,679,494.40 × 13,589,465.60
  4. Step 4: Simplify right side
    33,769,740.80x = 688,707,245,774,192.62
  5. Step 5: Solve for x
    x = 688,707,245,774,192.62/33,769,740.80
  6. Step 6: Final answer
    x = 20,394,211.78

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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.