Home / 25,285,349.28-34,893,873.90-13,682,911.44

Finding the Fourth Proportional to 25,285,349.28, 34,893,873.90 and 13,682,911.44

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Solution

The fourth proportional to 25,285,349.28, 34,893,873.90 and 13,682,911.44 is: 18,882,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,349.28 : 34,893,873.90 = 13,682,911.44 : x
  2. Step 2: Convert to fraction form
    25,285,349.28/34,893,873.90 = 13,682,911.44/x
  3. Step 3: Cross multiply
    25,285,349.28x = 34,893,873.90 × 13,682,911.44
  4. Step 4: Simplify right side
    25,285,349.28x = 477,449,786,372,227.38
  5. Step 5: Solve for x
    x = 477,449,786,372,227.38/25,285,349.28
  6. Step 6: Final answer
    x = 18,882,467.51

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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.