Home / 27,940,757.76-41,911,151.22-12,570,098.94

Finding the Fourth Proportional to 27,940,757.76, 41,911,151.22 and 12,570,098.94

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Solution

The fourth proportional to 27,940,757.76, 41,911,151.22 and 12,570,098.94 is: 18,855,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940,757.76 : 41,911,151.22 = 12,570,098.94 : x
  2. Step 2: Convert to fraction form
    27,940,757.76/41,911,151.22 = 12,570,098.94/x
  3. Step 3: Cross multiply
    27,940,757.76x = 41,911,151.22 × 12,570,098.94
  4. Step 4: Simplify right side
    27,940,757.76x = 526,827,317,524,701.69
  5. Step 5: Solve for x
    x = 526,827,317,524,701.69/27,940,757.76
  6. Step 6: Final answer
    x = 18,855,154.97

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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.