Home / 25,177,622.49-37,766,433.83-8,138,295.41

Finding the Fourth Proportional to 25,177,622.49, 37,766,433.83 and 8,138,295.41

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Solution

The fourth proportional to 25,177,622.49, 37,766,433.83 and 8,138,295.41 is: 12,207,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177,622.49 : 37,766,433.83 = 8,138,295.41 : x
  2. Step 2: Convert to fraction form
    25,177,622.49/37,766,433.83 = 8,138,295.41/x
  3. Step 3: Cross multiply
    25,177,622.49x = 37,766,433.83 × 8,138,295.41
  4. Step 4: Simplify right side
    25,177,622.49x = 307,354,394,861,234.12
  5. Step 5: Solve for x
    x = 307,354,394,861,234.12/25,177,622.49
  6. Step 6: Final answer
    x = 12,207,443.14

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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.