Home / 25,286,581.56-37,914,512.93-9,915,456.41

Finding the Fourth Proportional to 25,286,581.56, 37,914,512.93 and 9,915,456.41

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Solution

The fourth proportional to 25,286,581.56, 37,914,512.93 and 9,915,456.41 is: 14,867,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,581.56 : 37,914,512.93 = 9,915,456.41 : x
  2. Step 2: Convert to fraction form
    25,286,581.56/37,914,512.93 = 9,915,456.41/x
  3. Step 3: Cross multiply
    25,286,581.56x = 37,914,512.93 × 9,915,456.41
  4. Step 4: Simplify right side
    25,286,581.56x = 375,939,700,263,796.38
  5. Step 5: Solve for x
    x = 375,939,700,263,796.38/25,286,581.56
  6. Step 6: Final answer
    x = 14,867,161.83

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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.