Home / 27,783,940.20-41,675,910.30-15,640,938.60

Finding the Fourth Proportional to 27,783,940.20, 41,675,910.30 and 15,640,938.60

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Solution

The fourth proportional to 27,783,940.20, 41,675,910.30 and 15,640,938.60 is: 23,461,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783,940.20 : 41,675,910.30 = 15,640,938.60 : x
  2. Step 2: Convert to fraction form
    27,783,940.20/41,675,910.30 = 15,640,938.60/x
  3. Step 3: Cross multiply
    27,783,940.20x = 41,675,910.30 × 15,640,938.60
  4. Step 4: Simplify right side
    27,783,940.20x = 651,850,354,101,407.50
  5. Step 5: Solve for x
    x = 651,850,354,101,407.50/27,783,940.20
  6. Step 6: Final answer
    x = 23,461,407.90

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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.