Home / 27,972,003.40-41,958,005.10-7,777,245.40

Finding the Fourth Proportional to 27,972,003.40, 41,958,005.10 and 7,777,245.40

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Solution

The fourth proportional to 27,972,003.40, 41,958,005.10 and 7,777,245.40 is: 11,665,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,003.40 : 41,958,005.10 = 7,777,245.40 : x
  2. Step 2: Convert to fraction form
    27,972,003.40/41,958,005.10 = 7,777,245.40/x
  3. Step 3: Cross multiply
    27,972,003.40x = 41,958,005.10 × 7,777,245.40
  4. Step 4: Simplify right side
    27,972,003.40x = 326,317,702,157,151.56
  5. Step 5: Solve for x
    x = 326,317,702,157,151.56/27,972,003.40
  6. Step 6: Final answer
    x = 11,665,868.10

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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.