Home / 36,776,229.02-50,751,193.64-21,315,281.72

Finding the Fourth Proportional to 36,776,229.02, 50,751,193.64 and 21,315,281.72

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Solution

The fourth proportional to 36,776,229.02, 50,751,193.64 and 21,315,281.72 is: 29,415,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,229.02 : 50,751,193.64 = 21,315,281.72 : x
  2. Step 2: Convert to fraction form
    36,776,229.02/50,751,193.64 = 21,315,281.72/x
  3. Step 3: Cross multiply
    36,776,229.02x = 50,751,193.64 × 21,315,281.72
  4. Step 4: Simplify right side
    36,776,229.02x = 1,081,775,990,083,173.75
  5. Step 5: Solve for x
    x = 1,081,775,990,083,173.75/36,776,229.02
  6. Step 6: Final answer
    x = 29,415,087.38

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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.