Home / 15,774,121.20-23,661,181.80-15,561,544.80

Finding the Fourth Proportional to 15,774,121.20, 23,661,181.80 and 15,561,544.80

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Solution

The fourth proportional to 15,774,121.20, 23,661,181.80 and 15,561,544.80 is: 23,342,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,121.20 : 23,661,181.80 = 15,561,544.80 : x
  2. Step 2: Convert to fraction form
    15,774,121.20/23,661,181.80 = 15,561,544.80/x
  3. Step 3: Cross multiply
    15,774,121.20x = 23,661,181.80 × 15,561,544.80
  4. Step 4: Simplify right side
    15,774,121.20x = 368,204,540,601,644.69
  5. Step 5: Solve for x
    x = 368,204,540,601,644.69/15,774,121.20
  6. Step 6: Final answer
    x = 23,342,317.20

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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.