Home / 73,514,183.31-110,308,475.84-30,414,318.21

Finding the Fourth Proportional to 73,514,183.31, 110,308,475.84 and 30,414,318.21

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Solution

The fourth proportional to 73,514,183.31, 110,308,475.84 and 30,414,318.21 is: 45,636,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,514,183.31 : 110,308,475.84 = 30,414,318.21 : x
  2. Step 2: Convert to fraction form
    73,514,183.31/110,308,475.84 = 30,414,318.21/x
  3. Step 3: Cross multiply
    73,514,183.31x = 110,308,475.84 × 30,414,318.21
  4. Step 4: Simplify right side
    73,514,183.31x = 3,354,957,085,305,785.50
  5. Step 5: Solve for x
    x = 3,354,957,085,305,785.50/73,514,183.31
  6. Step 6: Final answer
    x = 45,636,868.07

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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.