Home / 50,471,575.80-75,707,335.92-12,133,077.76

Finding the Fourth Proportional to 50,471,575.80, 75,707,335.92 and 12,133,077.76

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Solution

The fourth proportional to 50,471,575.80, 75,707,335.92 and 12,133,077.76 is: 18,199,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,471,575.80 : 75,707,335.92 = 12,133,077.76 : x
  2. Step 2: Convert to fraction form
    50,471,575.80/75,707,335.92 = 12,133,077.76/x
  3. Step 3: Cross multiply
    50,471,575.80x = 75,707,335.92 × 12,133,077.76
  4. Step 4: Simplify right side
    50,471,575.80x = 918,562,993,719,801.12
  5. Step 5: Solve for x
    x = 918,562,993,719,801.12/50,471,575.80
  6. Step 6: Final answer
    x = 18,199,609.96

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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.