Home / 40,067,998.91-60,082,096.65-12,770,739.71

Finding the Fourth Proportional to 40,067,998.91, 60,082,096.65 and 12,770,739.71

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Solution

The fourth proportional to 40,067,998.91, 60,082,096.65 and 12,770,739.71 is: 19,149,766.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067,998.91 : 60,082,096.65 = 12,770,739.71 : x
  2. Step 2: Convert to fraction form
    40,067,998.91/60,082,096.65 = 12,770,739.71/x
  3. Step 3: Cross multiply
    40,067,998.91x = 60,082,096.65 × 12,770,739.71
  4. Step 4: Simplify right side
    40,067,998.91x = 767,292,817,650,528
  5. Step 5: Solve for x
    x = 767,292,817,650,528/40,067,998.91
  6. Step 6: Final answer
    x = 19,149,766.36

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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.