Home / 15,154,915.82-22,746,745.44-9,380,181.42

Finding the Fourth Proportional to 15,154,915.82, 22,746,745.44 and 9,380,181.42

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Solution

The fourth proportional to 15,154,915.82, 22,746,745.44 and 9,380,181.42 is: 14,079,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,154,915.82 : 22,746,745.44 = 9,380,181.42 : x
  2. Step 2: Convert to fraction form
    15,154,915.82/22,746,745.44 = 9,380,181.42/x
  3. Step 3: Cross multiply
    15,154,915.82x = 22,746,745.44 × 9,380,181.42
  4. Step 4: Simplify right side
    15,154,915.82x = 213,368,598,941,757.75
  5. Step 5: Solve for x
    x = 213,368,598,941,757.75/15,154,915.82
  6. Step 6: Final answer
    x = 14,079,167.55

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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.