Home / 39,570,514.93-59,268,073.68-30,405,147.85

Finding the Fourth Proportional to 39,570,514.93, 59,268,073.68 and 30,405,147.85

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Solution

The fourth proportional to 39,570,514.93, 59,268,073.68 and 30,405,147.85 is: 45,540,335.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570,514.93 : 59,268,073.68 = 30,405,147.85 : x
  2. Step 2: Convert to fraction form
    39,570,514.93/59,268,073.68 = 30,405,147.85/x
  3. Step 3: Cross multiply
    39,570,514.93x = 59,268,073.68 × 30,405,147.85
  4. Step 4: Simplify right side
    39,570,514.93x = 1,802,054,543,025,093.75
  5. Step 5: Solve for x
    x = 1,802,054,543,025,093.75/39,570,514.93
  6. Step 6: Final answer
    x = 45,540,335.93

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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.