Home / 27,524,621.40-41,285,619.90-9,327,031.80

Finding the Fourth Proportional to 27,524,621.40, 41,285,619.90 and 9,327,031.80

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Solution

The fourth proportional to 27,524,621.40, 41,285,619.90 and 9,327,031.80 is: 13,990,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,621.40 : 41,285,619.90 = 9,327,031.80 : x
  2. Step 2: Convert to fraction form
    27,524,621.40/41,285,619.90 = 9,327,031.80/x
  3. Step 3: Cross multiply
    27,524,621.40x = 41,285,619.90 × 9,327,031.80
  4. Step 4: Simplify right side
    27,524,621.40x = 385,072,289,690,012.81
  5. Step 5: Solve for x
    x = 385,072,289,690,012.81/27,524,621.40
  6. Step 6: Final answer
    x = 13,990,103.05

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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.