Home / 15,054,128.20-22,682,394-13,616,414.44

Finding the Fourth Proportional to 15,054,128.20, 22,682,394 and 13,616,414.44

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Solution

The fourth proportional to 15,054,128.20, 22,682,394 and 13,616,414.44 is: 20,516,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054,128.20 : 22,682,394 = 13,616,414.44 : x
  2. Step 2: Convert to fraction form
    15,054,128.20/22,682,394 = 13,616,414.44/x
  3. Step 3: Cross multiply
    15,054,128.20x = 22,682,394 × 13,616,414.44
  4. Step 4: Simplify right side
    15,054,128.20x = 308,852,877,195,369.38
  5. Step 5: Solve for x
    x = 308,852,877,195,369.38/15,054,128.20
  6. Step 6: Final answer
    x = 20,516,158.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.