Home / 17,195,913.63-25,783,979.72-10,286,294.90

Finding the Fourth Proportional to 17,195,913.63, 25,783,979.72 and 10,286,294.90

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Solution

The fourth proportional to 17,195,913.63, 25,783,979.72 and 10,286,294.90 is: 15,423,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195,913.63 : 25,783,979.72 = 10,286,294.90 : x
  2. Step 2: Convert to fraction form
    17,195,913.63/25,783,979.72 = 10,286,294.90/x
  3. Step 3: Cross multiply
    17,195,913.63x = 25,783,979.72 × 10,286,294.90
  4. Step 4: Simplify right side
    17,195,913.63x = 265,221,618,915,188.03
  5. Step 5: Solve for x
    x = 265,221,618,915,188.03/17,195,913.63
  6. Step 6: Final answer
    x = 15,423,525.88

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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.