Home / 53,916,608.20-80,874,912.30-33,509,273.80

Finding the Fourth Proportional to 53,916,608.20, 80,874,912.30 and 33,509,273.80

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Solution

The fourth proportional to 53,916,608.20, 80,874,912.30 and 33,509,273.80 is: 50,263,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916,608.20 : 80,874,912.30 = 33,509,273.80 : x
  2. Step 2: Convert to fraction form
    53,916,608.20/80,874,912.30 = 33,509,273.80/x
  3. Step 3: Cross multiply
    53,916,608.20x = 80,874,912.30 × 33,509,273.80
  4. Step 4: Simplify right side
    53,916,608.20x = 2,710,059,579,811,687.50
  5. Step 5: Solve for x
    x = 2,710,059,579,811,687.50/53,916,608.20
  6. Step 6: Final answer
    x = 50,263,910.70

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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.