Home / 54,092,571.93-81,139,747.22-15,231,958.65

Finding the Fourth Proportional to 54,092,571.93, 81,139,747.22 and 15,231,958.65

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Solution

The fourth proportional to 54,092,571.93, 81,139,747.22 and 15,231,958.65 is: 22,848,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,092,571.93 : 81,139,747.22 = 15,231,958.65 : x
  2. Step 2: Convert to fraction form
    54,092,571.93/81,139,747.22 = 15,231,958.65/x
  3. Step 3: Cross multiply
    54,092,571.93x = 81,139,747.22 × 15,231,958.65
  4. Step 4: Simplify right side
    54,092,571.93x = 1,235,917,274,450,332.75
  5. Step 5: Solve for x
    x = 1,235,917,274,450,332.75/54,092,571.93
  6. Step 6: Final answer
    x = 22,848,188.40

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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.