Home / 54,863,173.90-82,313,055.10-36,491,546.48

Finding the Fourth Proportional to 54,863,173.90, 82,313,055.10 and 36,491,546.48

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Solution

The fourth proportional to 54,863,173.90, 82,313,055.10 and 36,491,546.48 is: 54,749,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,173.90 : 82,313,055.10 = 36,491,546.48 : x
  2. Step 2: Convert to fraction form
    54,863,173.90/82,313,055.10 = 36,491,546.48/x
  3. Step 3: Cross multiply
    54,863,173.90x = 82,313,055.10 × 36,491,546.48
  4. Step 4: Simplify right side
    54,863,173.90x = 3,003,730,676,092,450.50
  5. Step 5: Solve for x
    x = 3,003,730,676,092,450.50/54,863,173.90
  6. Step 6: Final answer
    x = 54,749,487.91

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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.