Home / 48,960,288.70-73,440,433.05-40,450,234.30

Finding the Fourth Proportional to 48,960,288.70, 73,440,433.05 and 40,450,234.30

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Solution

The fourth proportional to 48,960,288.70, 73,440,433.05 and 40,450,234.30 is: 60,675,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,960,288.70 : 73,440,433.05 = 40,450,234.30 : x
  2. Step 2: Convert to fraction form
    48,960,288.70/73,440,433.05 = 40,450,234.30/x
  3. Step 3: Cross multiply
    48,960,288.70x = 73,440,433.05 × 40,450,234.30
  4. Step 4: Simplify right side
    48,960,288.70x = 2,970,682,723,965,963.50
  5. Step 5: Solve for x
    x = 2,970,682,723,965,963.50/48,960,288.70
  6. Step 6: Final answer
    x = 60,675,351.45

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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.