Home / 54,864,331.20-82,296,496.80-49,573,540.80

Finding the Fourth Proportional to 54,864,331.20, 82,296,496.80 and 49,573,540.80

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Solution

The fourth proportional to 54,864,331.20, 82,296,496.80 and 49,573,540.80 is: 74,360,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,864,331.20 : 82,296,496.80 = 49,573,540.80 : x
  2. Step 2: Convert to fraction form
    54,864,331.20/82,296,496.80 = 49,573,540.80/x
  3. Step 3: Cross multiply
    54,864,331.20x = 82,296,496.80 × 49,573,540.80
  4. Step 4: Simplify right side
    54,864,331.20x = 4,079,728,741,811,869
  5. Step 5: Solve for x
    x = 4,079,728,741,811,869/54,864,331.20
  6. Step 6: Final answer
    x = 74,360,311.20

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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.