Home / 23,183,363.70-34,778,982.15-12,397,735.80

Finding the Fourth Proportional to 23,183,363.70, 34,778,982.15 and 12,397,735.80

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Solution

The fourth proportional to 23,183,363.70, 34,778,982.15 and 12,397,735.80 is: 18,598,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,363.70 : 34,778,982.15 = 12,397,735.80 : x
  2. Step 2: Convert to fraction form
    23,183,363.70/34,778,982.15 = 12,397,735.80/x
  3. Step 3: Cross multiply
    23,183,363.70x = 34,778,982.15 × 12,397,735.80
  4. Step 4: Simplify right side
    23,183,363.70x = 431,180,632,088,616
  5. Step 5: Solve for x
    x = 431,180,632,088,616/23,183,363.70
  6. Step 6: Final answer
    x = 18,598,708.87

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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.