Home / 26,131,268.22-39,194,355.78-7,935,621

Finding the Fourth Proportional to 26,131,268.22, 39,194,355.78 and 7,935,621

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Solution

The fourth proportional to 26,131,268.22, 39,194,355.78 and 7,935,621 is: 11,902,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,131,268.22 : 39,194,355.78 = 7,935,621 : x
  2. Step 2: Convert to fraction form
    26,131,268.22/39,194,355.78 = 7,935,621/x
  3. Step 3: Cross multiply
    26,131,268.22x = 39,194,355.78 × 7,935,621
  4. Step 4: Simplify right side
    26,131,268.22x = 311,031,552,809,239.38
  5. Step 5: Solve for x
    x = 311,031,552,809,239.38/26,131,268.22
  6. Step 6: Final answer
    x = 11,902,658.16

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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.