Home / 32,783,076.80-49,062,640.80-28,751,998.40

Finding the Fourth Proportional to 32,783,076.80, 49,062,640.80 and 28,751,998.40

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Solution

The fourth proportional to 32,783,076.80, 49,062,640.80 and 28,751,998.40 is: 43,029,791.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,783,076.80 : 49,062,640.80 = 28,751,998.40 : x
  2. Step 2: Convert to fraction form
    32,783,076.80/49,062,640.80 = 28,751,998.40/x
  3. Step 3: Cross multiply
    32,783,076.80x = 49,062,640.80 × 28,751,998.40
  4. Step 4: Simplify right side
    32,783,076.80x = 1,410,648,969,781,374.50
  5. Step 5: Solve for x
    x = 1,410,648,969,781,374.50/32,783,076.80
  6. Step 6: Final answer
    x = 43,029,791.82

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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.