Home / 27,905,805.32-41,858,614.14-7,156,220.42

Finding the Fourth Proportional to 27,905,805.32, 41,858,614.14 and 7,156,220.42

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Solution

The fourth proportional to 27,905,805.32, 41,858,614.14 and 7,156,220.42 is: 10,734,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,905,805.32 : 41,858,614.14 = 7,156,220.42 : x
  2. Step 2: Convert to fraction form
    27,905,805.32/41,858,614.14 = 7,156,220.42/x
  3. Step 3: Cross multiply
    27,905,805.32x = 41,858,614.14 × 7,156,220.42
  4. Step 4: Simplify right side
    27,905,805.32x = 299,549,469,261,568.75
  5. Step 5: Solve for x
    x = 299,549,469,261,568.75/27,905,805.32
  6. Step 6: Final answer
    x = 10,734,306.57

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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.