Home / 48,183,257.78-72,187,198.90-43,017,651.26

Finding the Fourth Proportional to 48,183,257.78, 72,187,198.90 and 43,017,651.26

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Solution

The fourth proportional to 48,183,257.78, 72,187,198.90 and 43,017,651.26 is: 64,448,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183,257.78 : 72,187,198.90 = 43,017,651.26 : x
  2. Step 2: Convert to fraction form
    48,183,257.78/72,187,198.90 = 43,017,651.26/x
  3. Step 3: Cross multiply
    48,183,257.78x = 72,187,198.90 × 43,017,651.26
  4. Step 4: Simplify right side
    48,183,257.78x = 3,105,323,747,247,975.50
  5. Step 5: Solve for x
    x = 3,105,323,747,247,975.50/48,183,257.78
  6. Step 6: Final answer
    x = 64,448,189.90

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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.