Home / 25,286,609.49-34,895,627.49-13,684,173.54

Finding the Fourth Proportional to 25,286,609.49, 34,895,627.49 and 13,684,173.54

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Solution

The fourth proportional to 25,286,609.49, 34,895,627.49 and 13,684,173.54 is: 18,884,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,609.49 : 34,895,627.49 = 13,684,173.54 : x
  2. Step 2: Convert to fraction form
    25,286,609.49/34,895,627.49 = 13,684,173.54/x
  3. Step 3: Cross multiply
    25,286,609.49x = 34,895,627.49 × 13,684,173.54
  4. Step 4: Simplify right side
    25,286,609.49x = 477,517,822,360,354.62
  5. Step 5: Solve for x
    x = 477,517,822,360,354.62/25,286,609.49
  6. Step 6: Final answer
    x = 18,884,217.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.