Home / 36,776,228.27-50,751,192.60-21,315,280.97

Finding the Fourth Proportional to 36,776,228.27, 50,751,192.60 and 21,315,280.97

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Solution

The fourth proportional to 36,776,228.27, 50,751,192.60 and 21,315,280.97 is: 29,415,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,228.27 : 50,751,192.60 = 21,315,280.97 : x
  2. Step 2: Convert to fraction form
    36,776,228.27/50,751,192.60 = 21,315,280.97/x
  3. Step 3: Cross multiply
    36,776,228.27x = 50,751,192.60 × 21,315,280.97
  4. Step 4: Simplify right side
    36,776,228.27x = 1,081,775,929,958,462.88
  5. Step 5: Solve for x
    x = 1,081,775,929,958,462.88/36,776,228.27
  6. Step 6: Final answer
    x = 29,415,086.35

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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.