Home / 27,389,929.68-41,091,193.08-8,221,049.64

Finding the Fourth Proportional to 27,389,929.68, 41,091,193.08 and 8,221,049.64

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Solution

The fourth proportional to 27,389,929.68, 41,091,193.08 and 8,221,049.64 is: 12,333,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389,929.68 : 41,091,193.08 = 8,221,049.64 : x
  2. Step 2: Convert to fraction form
    27,389,929.68/41,091,193.08 = 8,221,049.64/x
  3. Step 3: Cross multiply
    27,389,929.68x = 41,091,193.08 × 8,221,049.64
  4. Step 4: Simplify right side
    27,389,929.68x = 337,812,738,077,504.44
  5. Step 5: Solve for x
    x = 337,812,738,077,504.44/27,389,929.68
  6. Step 6: Final answer
    x = 12,333,464.96

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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.