Home / 54,959,367.68-75,840,965.44-30,511,506.56

Finding the Fourth Proportional to 54,959,367.68, 75,840,965.44 and 30,511,506.56

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Solution

The fourth proportional to 54,959,367.68, 75,840,965.44 and 30,511,506.56 is: 42,104,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,959,367.68 : 75,840,965.44 = 30,511,506.56 : x
  2. Step 2: Convert to fraction form
    54,959,367.68/75,840,965.44 = 30,511,506.56/x
  3. Step 3: Cross multiply
    54,959,367.68x = 75,840,965.44 × 30,511,506.56
  4. Step 4: Simplify right side
    54,959,367.68x = 2,314,022,114,539,293
  5. Step 5: Solve for x
    x = 2,314,022,114,539,293/54,959,367.68
  6. Step 6: Final answer
    x = 42,104,234.68

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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.