Home / 48,789,886.20-73,161,286.59-28,324,757.59

Finding the Fourth Proportional to 48,789,886.20, 73,161,286.59 and 28,324,757.59

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Solution

The fourth proportional to 48,789,886.20, 73,161,286.59 and 28,324,757.59 is: 42,473,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789,886.20 : 73,161,286.59 = 28,324,757.59 : x
  2. Step 2: Convert to fraction form
    48,789,886.20/73,161,286.59 = 28,324,757.59/x
  3. Step 3: Cross multiply
    48,789,886.20x = 73,161,286.59 × 28,324,757.59
  4. Step 4: Simplify right side
    48,789,886.20x = 2,072,275,707,524,307.50
  5. Step 5: Solve for x
    x = 2,072,275,707,524,307.50/48,789,886.20
  6. Step 6: Final answer
    x = 42,473,468.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.