Home / 40,969,060.62-56,536,643.79-22,383,801.57

Finding the Fourth Proportional to 40,969,060.62, 56,536,643.79 and 22,383,801.57

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Solution

The fourth proportional to 40,969,060.62, 56,536,643.79 and 22,383,801.57 is: 30,889,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,060.62 : 56,536,643.79 = 22,383,801.57 : x
  2. Step 2: Convert to fraction form
    40,969,060.62/56,536,643.79 = 22,383,801.57/x
  3. Step 3: Cross multiply
    40,969,060.62x = 56,536,643.79 × 22,383,801.57
  4. Step 4: Simplify right side
    40,969,060.62x = 1,265,505,016,029,132.75
  5. Step 5: Solve for x
    x = 1,265,505,016,029,132.75/40,969,060.62
  6. Step 6: Final answer
    x = 30,889,285.64

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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.