Home / 48,002,611.54-66,243,778.34-25,976,108.64

Finding the Fourth Proportional to 48,002,611.54, 66,243,778.34 and 25,976,108.64

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Solution

The fourth proportional to 48,002,611.54, 66,243,778.34 and 25,976,108.64 is: 35,847,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,611.54 : 66,243,778.34 = 25,976,108.64 : x
  2. Step 2: Convert to fraction form
    48,002,611.54/66,243,778.34 = 25,976,108.64/x
  3. Step 3: Cross multiply
    48,002,611.54x = 66,243,778.34 × 25,976,108.64
  4. Step 4: Simplify right side
    48,002,611.54x = 1,720,755,582,883,919
  5. Step 5: Solve for x
    x = 1,720,755,582,883,919/48,002,611.54
  6. Step 6: Final answer
    x = 35,847,124.31

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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.