Home / 27,432,942.70-41,149,414.05-13,828,053.10

Finding the Fourth Proportional to 27,432,942.70, 41,149,414.05 and 13,828,053.10

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Solution

The fourth proportional to 27,432,942.70, 41,149,414.05 and 13,828,053.10 is: 20,742,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,942.70 : 41,149,414.05 = 13,828,053.10 : x
  2. Step 2: Convert to fraction form
    27,432,942.70/41,149,414.05 = 13,828,053.10/x
  3. Step 3: Cross multiply
    27,432,942.70x = 41,149,414.05 × 13,828,053.10
  4. Step 4: Simplify right side
    27,432,942.70x = 569,016,282,517,286
  5. Step 5: Solve for x
    x = 569,016,282,517,286/27,432,942.70
  6. Step 6: Final answer
    x = 20,742,079.65

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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.