Home / 16,894,270.10-25,340,083.16-4,763,243.54

Finding the Fourth Proportional to 16,894,270.10, 25,340,083.16 and 4,763,243.54

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Solution

The fourth proportional to 16,894,270.10, 25,340,083.16 and 4,763,243.54 is: 7,144,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,270.10 : 25,340,083.16 = 4,763,243.54 : x
  2. Step 2: Convert to fraction form
    16,894,270.10/25,340,083.16 = 4,763,243.54/x
  3. Step 3: Cross multiply
    16,894,270.10x = 25,340,083.16 × 4,763,243.54
  4. Step 4: Simplify right side
    16,894,270.10x = 120,700,987,414,932.78
  5. Step 5: Solve for x
    x = 120,700,987,414,932.78/16,894,270.10
  6. Step 6: Final answer
    x = 7,144,492.58

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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.