Home / 15,945,710.42-23,922,375.62-5,163,023.18

Finding the Fourth Proportional to 15,945,710.42, 23,922,375.62 and 5,163,023.18

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Solution

The fourth proportional to 15,945,710.42, 23,922,375.62 and 5,163,023.18 is: 7,745,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,710.42 : 23,922,375.62 = 5,163,023.18 : x
  2. Step 2: Convert to fraction form
    15,945,710.42/23,922,375.62 = 5,163,023.18/x
  3. Step 3: Cross multiply
    15,945,710.42x = 23,922,375.62 × 5,163,023.18
  4. Step 4: Simplify right side
    15,945,710.42x = 123,511,779,701,299.86
  5. Step 5: Solve for x
    x = 123,511,779,701,299.86/15,945,710.42
  6. Step 6: Final answer
    x = 7,745,768.39

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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.