Home / 26,962,947.81-40,444,716.87-7,793,870.94

Finding the Fourth Proportional to 26,962,947.81, 40,444,716.87 and 7,793,870.94

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Solution

The fourth proportional to 26,962,947.81, 40,444,716.87 and 7,793,870.94 is: 11,690,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,962,947.81 : 40,444,716.87 = 7,793,870.94 : x
  2. Step 2: Convert to fraction form
    26,962,947.81/40,444,716.87 = 7,793,870.94/x
  3. Step 3: Cross multiply
    26,962,947.81x = 40,444,716.87 × 7,793,870.94
  4. Step 4: Simplify right side
    26,962,947.81x = 315,220,903,489,620.75
  5. Step 5: Solve for x
    x = 315,220,903,489,620.75/26,962,947.81
  6. Step 6: Final answer
    x = 11,690,891.73

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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.