Home / 54,942,070.44-82,305,361.26-31,864,523.40

Finding the Fourth Proportional to 54,942,070.44, 82,305,361.26 and 31,864,523.40

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Solution

The fourth proportional to 54,942,070.44, 82,305,361.26 and 31,864,523.40 is: 47,734,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942,070.44 : 82,305,361.26 = 31,864,523.40 : x
  2. Step 2: Convert to fraction form
    54,942,070.44/82,305,361.26 = 31,864,523.40/x
  3. Step 3: Cross multiply
    54,942,070.44x = 82,305,361.26 × 31,864,523.40
  4. Step 4: Simplify right side
    54,942,070.44x = 2,622,621,109,814,723.50
  5. Step 5: Solve for x
    x = 2,622,621,109,814,723.50/54,942,070.44
  6. Step 6: Final answer
    x = 47,734,297.03

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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.