Home / 54,221,047.30-81,394,556.55-32,679,972.10

Finding the Fourth Proportional to 54,221,047.30, 81,394,556.55 and 32,679,972.10

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Solution

The fourth proportional to 54,221,047.30, 81,394,556.55 and 32,679,972.10 is: 49,057,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,221,047.30 : 81,394,556.55 = 32,679,972.10 : x
  2. Step 2: Convert to fraction form
    54,221,047.30/81,394,556.55 = 32,679,972.10/x
  3. Step 3: Cross multiply
    54,221,047.30x = 81,394,556.55 × 32,679,972.10
  4. Step 4: Simplify right side
    54,221,047.30x = 2,659,971,837,145,872.50
  5. Step 5: Solve for x
    x = 2,659,971,837,145,872.50/54,221,047.30
  6. Step 6: Final answer
    x = 49,057,920.67

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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.