Home / 54,911,650.44-75,777,869.73-30,132,251.96

Finding the Fourth Proportional to 54,911,650.44, 75,777,869.73 and 30,132,251.96

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Solution

The fourth proportional to 54,911,650.44, 75,777,869.73 and 30,132,251.96 is: 41,582,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,650.44 : 75,777,869.73 = 30,132,251.96 : x
  2. Step 2: Convert to fraction form
    54,911,650.44/75,777,869.73 = 30,132,251.96/x
  3. Step 3: Cross multiply
    54,911,650.44x = 75,777,869.73 × 30,132,251.96
  4. Step 4: Simplify right side
    54,911,650.44x = 2,283,357,863,545,756
  5. Step 5: Solve for x
    x = 2,283,357,863,545,756/54,911,650.44
  6. Step 6: Final answer
    x = 41,582,393.63

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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.