Home / 36,776,235.02-50,751,201.92-21,315,287.75

Finding the Fourth Proportional to 36,776,235.02, 50,751,201.92 and 21,315,287.75

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Solution

The fourth proportional to 36,776,235.02, 50,751,201.92 and 21,315,287.75 is: 29,415,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,235.02 : 50,751,201.92 = 21,315,287.75 : x
  2. Step 2: Convert to fraction form
    36,776,235.02/50,751,201.92 = 21,315,287.75/x
  3. Step 3: Cross multiply
    36,776,235.02x = 50,751,201.92 × 21,315,287.75
  4. Step 4: Simplify right side
    36,776,235.02x = 1,081,776,472,222,820.12
  5. Step 5: Solve for x
    x = 1,081,776,472,222,820.12/36,776,235.02
  6. Step 6: Final answer
    x = 29,415,095.69

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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.