Home / 26,243,383.92-39,382,634.33-10,890,673.08

Finding the Fourth Proportional to 26,243,383.92, 39,382,634.33 and 10,890,673.08

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Solution

The fourth proportional to 26,243,383.92, 39,382,634.33 and 10,890,673.08 is: 16,343,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,243,383.92 : 39,382,634.33 = 10,890,673.08 : x
  2. Step 2: Convert to fraction form
    26,243,383.92/39,382,634.33 = 10,890,673.08/x
  3. Step 3: Cross multiply
    26,243,383.92x = 39,382,634.33 × 10,890,673.08
  4. Step 4: Simplify right side
    26,243,383.92x = 428,903,395,544,441.56
  5. Step 5: Solve for x
    x = 428,903,395,544,441.56/26,243,383.92
  6. Step 6: Final answer
    x = 16,343,296.16

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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.