Home / 27,948,698.60-41,923,608.91-7,478,385.80

Finding the Fourth Proportional to 27,948,698.60, 41,923,608.91 and 7,478,385.80

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Solution

The fourth proportional to 27,948,698.60, 41,923,608.91 and 7,478,385.80 is: 11,217,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948,698.60 : 41,923,608.91 = 7,478,385.80 : x
  2. Step 2: Convert to fraction form
    27,948,698.60/41,923,608.91 = 7,478,385.80/x
  3. Step 3: Cross multiply
    27,948,698.60x = 41,923,608.91 × 7,478,385.80
  4. Step 4: Simplify right side
    27,948,698.60x = 313,520,921,328,983.44
  5. Step 5: Solve for x
    x = 313,520,921,328,983.44/27,948,698.60
  6. Step 6: Final answer
    x = 11,217,728.81

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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.