Home / 40,693,874.52-61,040,833.62-15,131,562.42

Finding the Fourth Proportional to 40,693,874.52, 61,040,833.62 and 15,131,562.42

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Solution

The fourth proportional to 40,693,874.52, 61,040,833.62 and 15,131,562.42 is: 22,697,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,874.52 : 61,040,833.62 = 15,131,562.42 : x
  2. Step 2: Convert to fraction form
    40,693,874.52/61,040,833.62 = 15,131,562.42/x
  3. Step 3: Cross multiply
    40,693,874.52x = 61,040,833.62 × 15,131,562.42
  4. Step 4: Simplify right side
    40,693,874.52x = 923,643,184,089,864.50
  5. Step 5: Solve for x
    x = 923,643,184,089,864.50/40,693,874.52
  6. Step 6: Final answer
    x = 22,697,351.75

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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.