Home / 63,146,150.26-94,722,620.82-20,018,716.66

Finding the Fourth Proportional to 63,146,150.26, 94,722,620.82 and 20,018,716.66

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Solution

The fourth proportional to 63,146,150.26, 94,722,620.82 and 20,018,716.66 is: 30,029,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,146,150.26 : 94,722,620.82 = 20,018,716.66 : x
  2. Step 2: Convert to fraction form
    63,146,150.26/94,722,620.82 = 20,018,716.66/x
  3. Step 3: Cross multiply
    63,146,150.26x = 94,722,620.82 × 20,018,716.66
  4. Step 4: Simplify right side
    63,146,150.26x = 1,896,225,306,964,537
  5. Step 5: Solve for x
    x = 1,896,225,306,964,537/63,146,150.26
  6. Step 6: Final answer
    x = 30,029,151.41

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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.