Home / 28,822,481.70-43,233,722.55-27,578,516.10

Finding the Fourth Proportional to 28,822,481.70, 43,233,722.55 and 27,578,516.10

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Solution

The fourth proportional to 28,822,481.70, 43,233,722.55 and 27,578,516.10 is: 41,367,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,481.70 : 43,233,722.55 = 27,578,516.10 : x
  2. Step 2: Convert to fraction form
    28,822,481.70/43,233,722.55 = 27,578,516.10/x
  3. Step 3: Cross multiply
    28,822,481.70x = 43,233,722.55 × 27,578,516.10
  4. Step 4: Simplify right side
    28,822,481.70x = 1,192,321,913,408,108
  5. Step 5: Solve for x
    x = 1,192,321,913,408,108/28,822,481.70
  6. Step 6: Final answer
    x = 41,367,774.15

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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.