Home / 33,203,710.80-49,781,946.60-12,725,517.60

Finding the Fourth Proportional to 33,203,710.80, 49,781,946.60 and 12,725,517.60

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Solution

The fourth proportional to 33,203,710.80, 49,781,946.60 and 12,725,517.60 is: 19,079,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,710.80 : 49,781,946.60 = 12,725,517.60 : x
  2. Step 2: Convert to fraction form
    33,203,710.80/49,781,946.60 = 12,725,517.60/x
  3. Step 3: Cross multiply
    33,203,710.80x = 49,781,946.60 × 12,725,517.60
  4. Step 4: Simplify right side
    33,203,710.80x = 633,501,037,620,560.12
  5. Step 5: Solve for x
    x = 633,501,037,620,560.12/33,203,710.80
  6. Step 6: Final answer
    x = 19,079,224.05

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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.