Home / 27,972,003.70-41,958,005.55-20,413,731.70

Finding the Fourth Proportional to 27,972,003.70, 41,958,005.55 and 20,413,731.70

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Solution

The fourth proportional to 27,972,003.70, 41,958,005.55 and 20,413,731.70 is: 30,620,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,003.70 : 41,958,005.55 = 20,413,731.70 : x
  2. Step 2: Convert to fraction form
    27,972,003.70/41,958,005.55 = 20,413,731.70/x
  3. Step 3: Cross multiply
    27,972,003.70x = 41,958,005.55 × 20,413,731.70
  4. Step 4: Simplify right side
    27,972,003.70x = 856,519,467,964,810.88
  5. Step 5: Solve for x
    x = 856,519,467,964,810.88/27,972,003.70
  6. Step 6: Final answer
    x = 30,620,597.55

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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.