Home / 48,161,772-66,463,245.36-28,846,188

Finding the Fourth Proportional to 48,161,772, 66,463,245.36 and 28,846,188

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Solution

The fourth proportional to 48,161,772, 66,463,245.36 and 28,846,188 is: 39,807,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161,772 : 66,463,245.36 = 28,846,188 : x
  2. Step 2: Convert to fraction form
    48,161,772/66,463,245.36 = 28,846,188/x
  3. Step 3: Cross multiply
    48,161,772x = 66,463,245.36 × 28,846,188
  4. Step 4: Simplify right side
    48,161,772x = 1,917,211,270,744,687.75
  5. Step 5: Solve for x
    x = 1,917,211,270,744,687.75/48,161,772
  6. Step 6: Final answer
    x = 39,807,739.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.