Home / 25,286,581.82-37,914,513.31-9,915,456.66

Finding the Fourth Proportional to 25,286,581.82, 37,914,513.31 and 9,915,456.66

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Solution

The fourth proportional to 25,286,581.82, 37,914,513.31 and 9,915,456.66 is: 14,867,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,581.82 : 37,914,513.31 = 9,915,456.66 : x
  2. Step 2: Convert to fraction form
    25,286,581.82/37,914,513.31 = 9,915,456.66/x
  3. Step 3: Cross multiply
    25,286,581.82x = 37,914,513.31 × 9,915,456.66
  4. Step 4: Simplify right side
    25,286,581.82x = 375,939,713,460,720.88
  5. Step 5: Solve for x
    x = 375,939,713,460,720.88/25,286,581.82
  6. Step 6: Final answer
    x = 14,867,162.21

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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.