Home / 17,135,423.55-25,689,678.57-11,727,679.10

Finding the Fourth Proportional to 17,135,423.55, 25,689,678.57 and 11,727,679.10

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Solution

The fourth proportional to 17,135,423.55, 25,689,678.57 and 11,727,679.10 is: 17,582,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,423.55 : 25,689,678.57 = 11,727,679.10 : x
  2. Step 2: Convert to fraction form
    17,135,423.55/25,689,678.57 = 11,727,679.10/x
  3. Step 3: Cross multiply
    17,135,423.55x = 25,689,678.57 × 11,727,679.10
  4. Step 4: Simplify right side
    17,135,423.55x = 301,280,306,322,658.50
  5. Step 5: Solve for x
    x = 301,280,306,322,658.50/17,135,423.55
  6. Step 6: Final answer
    x = 17,582,308.69

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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.