Home / 26,076,445.20-39,112,918.20-6,906,790.80

Finding the Fourth Proportional to 26,076,445.20, 39,112,918.20 and 6,906,790.80

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Solution

The fourth proportional to 26,076,445.20, 39,112,918.20 and 6,906,790.80 is: 10,359,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,445.20 : 39,112,918.20 = 6,906,790.80 : x
  2. Step 2: Convert to fraction form
    26,076,445.20/39,112,918.20 = 6,906,790.80/x
  3. Step 3: Cross multiply
    26,076,445.20x = 39,112,918.20 × 6,906,790.80
  4. Step 4: Simplify right side
    26,076,445.20x = 270,144,743,584,912.56
  5. Step 5: Solve for x
    x = 270,144,743,584,912.56/26,076,445.20
  6. Step 6: Final answer
    x = 10,359,722.79

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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.