Home / 26,145,412.35-39,222,906.87-10,784,322.37

Finding the Fourth Proportional to 26,145,412.35, 39,222,906.87 and 10,784,322.37

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Solution

The fourth proportional to 26,145,412.35, 39,222,906.87 and 10,784,322.37 is: 16,178,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,145,412.35 : 39,222,906.87 = 10,784,322.37 : x
  2. Step 2: Convert to fraction form
    26,145,412.35/39,222,906.87 = 10,784,322.37/x
  3. Step 3: Cross multiply
    26,145,412.35x = 39,222,906.87 × 10,784,322.37
  4. Step 4: Simplify right side
    26,145,412.35x = 422,992,471,974,567.62
  5. Step 5: Solve for x
    x = 422,992,471,974,567.62/26,145,412.35
  6. Step 6: Final answer
    x = 16,178,458.63

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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.