Home / 26,435,678.82-39,626,238.96-11,091,878.16

Finding the Fourth Proportional to 26,435,678.82, 39,626,238.96 and 11,091,878.16

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Solution

The fourth proportional to 26,435,678.82, 39,626,238.96 and 11,091,878.16 is: 16,626,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,435,678.82 : 39,626,238.96 = 11,091,878.16 : x
  2. Step 2: Convert to fraction form
    26,435,678.82/39,626,238.96 = 11,091,878.16/x
  3. Step 3: Cross multiply
    26,435,678.82x = 39,626,238.96 × 11,091,878.16
  4. Step 4: Simplify right side
    26,435,678.82x = 439,529,414,483,365.12
  5. Step 5: Solve for x
    x = 439,529,414,483,365.12/26,435,678.82
  6. Step 6: Final answer
    x = 16,626,371.41

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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.