Home / 18,164,924.14-27,247,386.22-12,467,876.62

Finding the Fourth Proportional to 18,164,924.14, 27,247,386.22 and 12,467,876.62

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Solution

The fourth proportional to 18,164,924.14, 27,247,386.22 and 12,467,876.62 is: 18,701,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,924.14 : 27,247,386.22 = 12,467,876.62 : x
  2. Step 2: Convert to fraction form
    18,164,924.14/27,247,386.22 = 12,467,876.62/x
  3. Step 3: Cross multiply
    18,164,924.14x = 27,247,386.22 × 12,467,876.62
  4. Step 4: Simplify right side
    18,164,924.14x = 339,717,049,560,248.88
  5. Step 5: Solve for x
    x = 339,717,049,560,248.88/18,164,924.14
  6. Step 6: Final answer
    x = 18,701,814.93

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1.5x scale

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.