Home / 33,650,263.20-50,475,394.80-20,829,194.40

Finding the Fourth Proportional to 33,650,263.20, 50,475,394.80 and 20,829,194.40

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Solution

The fourth proportional to 33,650,263.20, 50,475,394.80 and 20,829,194.40 is: 31,243,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,650,263.20 : 50,475,394.80 = 20,829,194.40 : x
  2. Step 2: Convert to fraction form
    33,650,263.20/50,475,394.80 = 20,829,194.40/x
  3. Step 3: Cross multiply
    33,650,263.20x = 50,475,394.80 × 20,829,194.40
  4. Step 4: Simplify right side
    33,650,263.20x = 1,051,361,810,705,949
  5. Step 5: Solve for x
    x = 1,051,361,810,705,949/33,650,263.20
  6. Step 6: Final answer
    x = 31,243,791.60

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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.