Home / 55,039,234.83-75,954,192.64-30,259,843.27

Finding the Fourth Proportional to 55,039,234.83, 75,954,192.64 and 30,259,843.27

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Solution

The fourth proportional to 55,039,234.83, 75,954,192.64 and 30,259,843.27 is: 41,758,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,039,234.83 : 75,954,192.64 = 30,259,843.27 : x
  2. Step 2: Convert to fraction form
    55,039,234.83/75,954,192.64 = 30,259,843.27/x
  3. Step 3: Cross multiply
    55,039,234.83x = 75,954,192.64 × 30,259,843.27
  4. Step 4: Simplify right side
    55,039,234.83x = 2,298,361,964,985,787.50
  5. Step 5: Solve for x
    x = 2,298,361,964,985,787.50/55,039,234.83
  6. Step 6: Final answer
    x = 41,758,610.42

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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.