Home / 57,981,297.66-80,014,242.24-31,876,259.64

Finding the Fourth Proportional to 57,981,297.66, 80,014,242.24 and 31,876,259.64

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Solution

The fourth proportional to 57,981,297.66, 80,014,242.24 and 31,876,259.64 is: 43,989,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,981,297.66 : 80,014,242.24 = 31,876,259.64 : x
  2. Step 2: Convert to fraction form
    57,981,297.66/80,014,242.24 = 31,876,259.64/x
  3. Step 3: Cross multiply
    57,981,297.66x = 80,014,242.24 × 31,876,259.64
  4. Step 4: Simplify right side
    57,981,297.66x = 2,550,554,760,540,095
  5. Step 5: Solve for x
    x = 2,550,554,760,540,095/57,981,297.66
  6. Step 6: Final answer
    x = 43,989,266.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.