Home / 36,776,230.64-50,751,195.86-21,315,283.36

Finding the Fourth Proportional to 36,776,230.64, 50,751,195.86 and 21,315,283.36

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Solution

The fourth proportional to 36,776,230.64, 50,751,195.86 and 21,315,283.36 is: 29,415,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,230.64 : 50,751,195.86 = 21,315,283.36 : x
  2. Step 2: Convert to fraction form
    36,776,230.64/50,751,195.86 = 21,315,283.36/x
  3. Step 3: Cross multiply
    36,776,230.64x = 50,751,195.86 × 21,315,283.36
  4. Step 4: Simplify right side
    36,776,230.64x = 1,081,776,120,614,758.88
  5. Step 5: Solve for x
    x = 1,081,776,120,614,758.88/36,776,230.64
  6. Step 6: Final answer
    x = 29,415,089.63

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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.