Home / 49,296,194.73-73,951,020.77-20,535,602.90

Finding the Fourth Proportional to 49,296,194.73, 73,951,020.77 and 20,535,602.90

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Solution

The fourth proportional to 49,296,194.73, 73,951,020.77 and 20,535,602.90 is: 30,806,207.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,296,194.73 : 73,951,020.77 = 20,535,602.90 : x
  2. Step 2: Convert to fraction form
    49,296,194.73/73,951,020.77 = 20,535,602.90/x
  3. Step 3: Cross multiply
    49,296,194.73x = 73,951,020.77 × 20,535,602.90
  4. Step 4: Simplify right side
    49,296,194.73x = 1,518,628,796,109,939
  5. Step 5: Solve for x
    x = 1,518,628,796,109,939/49,296,194.73
  6. Step 6: Final answer
    x = 30,806,207.34

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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.