Home / 27,858,863.70-41,794,200.45-8,426,493.90

Finding the Fourth Proportional to 27,858,863.70, 41,794,200.45 and 8,426,493.90

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Solution

The fourth proportional to 27,858,863.70, 41,794,200.45 and 8,426,493.90 is: 12,641,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,858,863.70 : 41,794,200.45 = 8,426,493.90 : x
  2. Step 2: Convert to fraction form
    27,858,863.70/41,794,200.45 = 8,426,493.90/x
  3. Step 3: Cross multiply
    27,858,863.70x = 41,794,200.45 × 8,426,493.90
  4. Step 4: Simplify right side
    27,858,863.70x = 352,178,575,147,302.31
  5. Step 5: Solve for x
    x = 352,178,575,147,302.31/27,858,863.70
  6. Step 6: Final answer
    x = 12,641,526.91

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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.