Home / 17,948,442.24-24,768,511.74-10,978,606.98

Finding the Fourth Proportional to 17,948,442.24, 24,768,511.74 and 10,978,606.98

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Solution

The fourth proportional to 17,948,442.24, 24,768,511.74 and 10,978,606.98 is: 15,150,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948,442.24 : 24,768,511.74 = 10,978,606.98 : x
  2. Step 2: Convert to fraction form
    17,948,442.24/24,768,511.74 = 10,978,606.98/x
  3. Step 3: Cross multiply
    17,948,442.24x = 24,768,511.74 × 10,978,606.98
  4. Step 4: Simplify right side
    17,948,442.24x = 271,923,755,872,975.94
  5. Step 5: Solve for x
    x = 271,923,755,872,975.94/17,948,442.24
  6. Step 6: Final answer
    x = 15,150,270.55

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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.