Home / 20,640,084.53-30,960,132.26-6,067,004.58

Finding the Fourth Proportional to 20,640,084.53, 30,960,132.26 and 6,067,004.58

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Solution

The fourth proportional to 20,640,084.53, 30,960,132.26 and 6,067,004.58 is: 9,100,508.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,640,084.53 : 30,960,132.26 = 6,067,004.58 : x
  2. Step 2: Convert to fraction form
    20,640,084.53/30,960,132.26 = 6,067,004.58/x
  3. Step 3: Cross multiply
    20,640,084.53x = 30,960,132.26 × 6,067,004.58
  4. Step 4: Simplify right side
    20,640,084.53x = 187,835,264,188,490.72
  5. Step 5: Solve for x
    x = 187,835,264,188,490.72/20,640,084.53
  6. Step 6: Final answer
    x = 9,100,508.48

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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.