Home / 51,180,091.56-76,783,579.98-18,393,969.36

Finding the Fourth Proportional to 51,180,091.56, 76,783,579.98 and 18,393,969.36

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Solution

The fourth proportional to 51,180,091.56, 76,783,579.98 and 18,393,969.36 is: 27,595,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,180,091.56 : 76,783,579.98 = 18,393,969.36 : x
  2. Step 2: Convert to fraction form
    51,180,091.56/76,783,579.98 = 18,393,969.36/x
  3. Step 3: Cross multiply
    51,180,091.56x = 76,783,579.98 × 18,393,969.36
  4. Step 4: Simplify right side
    51,180,091.56x = 1,412,354,817,503,229.50
  5. Step 5: Solve for x
    x = 1,412,354,817,503,229.50/51,180,091.56
  6. Step 6: Final answer
    x = 27,595,785.28

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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.