Home / 49,296,187.98-73,951,010.60-20,535,596.15

Finding the Fourth Proportional to 49,296,187.98, 73,951,010.60 and 20,535,596.15

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Solution

The fourth proportional to 49,296,187.98, 73,951,010.60 and 20,535,596.15 is: 30,806,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,296,187.98 : 73,951,010.60 = 20,535,596.15 : x
  2. Step 2: Convert to fraction form
    49,296,187.98/73,951,010.60 = 20,535,596.15/x
  3. Step 3: Cross multiply
    49,296,187.98x = 73,951,010.60 × 20,535,596.15
  4. Step 4: Simplify right side
    49,296,187.98x = 1,518,628,088,093,536
  5. Step 5: Solve for x
    x = 1,518,628,088,093,536/49,296,187.98
  6. Step 6: Final answer
    x = 30,806,197.20

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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.