Home / 27,556,872.86-41,336,204.46-8,124,469.31

Finding the Fourth Proportional to 27,556,872.86, 41,336,204.46 and 8,124,469.31

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Solution

The fourth proportional to 27,556,872.86, 41,336,204.46 and 8,124,469.31 is: 12,186,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,556,872.86 : 41,336,204.46 = 8,124,469.31 : x
  2. Step 2: Convert to fraction form
    27,556,872.86/41,336,204.46 = 8,124,469.31/x
  3. Step 3: Cross multiply
    27,556,872.86x = 41,336,204.46 × 8,124,469.31
  4. Step 4: Simplify right side
    27,556,872.86x = 335,834,724,445,018.06
  5. Step 5: Solve for x
    x = 335,834,724,445,018.06/27,556,872.86
  6. Step 6: Final answer
    x = 12,186,967.88

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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.