Home / 27,701,961.69-41,557,407.66-8,532,709.86

Finding the Fourth Proportional to 27,701,961.69, 41,557,407.66 and 8,532,709.86

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Solution

The fourth proportional to 27,701,961.69, 41,557,407.66 and 8,532,709.86 is: 12,800,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,701,961.69 : 41,557,407.66 = 8,532,709.86 : x
  2. Step 2: Convert to fraction form
    27,701,961.69/41,557,407.66 = 8,532,709.86/x
  3. Step 3: Cross multiply
    27,701,961.69x = 41,557,407.66 × 8,532,709.86
  4. Step 4: Simplify right side
    27,701,961.69x = 354,597,302,096,521.50
  5. Step 5: Solve for x
    x = 354,597,302,096,521.50/27,701,961.69
  6. Step 6: Final answer
    x = 12,800,440.13

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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.