Home / 33,394,400.30-50,097,893.36-12,651,051.72

Finding the Fourth Proportional to 33,394,400.30, 50,097,893.36 and 12,651,051.72

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Solution

The fourth proportional to 33,394,400.30, 50,097,893.36 and 12,651,051.72 is: 18,978,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,394,400.30 : 50,097,893.36 = 12,651,051.72 : x
  2. Step 2: Convert to fraction form
    33,394,400.30/50,097,893.36 = 12,651,051.72/x
  3. Step 3: Cross multiply
    33,394,400.30x = 50,097,893.36 × 12,651,051.72
  4. Step 4: Simplify right side
    33,394,400.30x = 633,791,039,960,404.62
  5. Step 5: Solve for x
    x = 633,791,039,960,404.62/33,394,400.30
  6. Step 6: Final answer
    x = 18,978,961.57

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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.