Home / 25,898,176.20-38,861,261.10-11,523,462.60

Finding the Fourth Proportional to 25,898,176.20, 38,861,261.10 and 11,523,462.60

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Solution

The fourth proportional to 25,898,176.20, 38,861,261.10 and 11,523,462.60 is: 17,291,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,176.20 : 38,861,261.10 = 11,523,462.60 : x
  2. Step 2: Convert to fraction form
    25,898,176.20/38,861,261.10 = 11,523,462.60/x
  3. Step 3: Cross multiply
    25,898,176.20x = 38,861,261.10 × 11,523,462.60
  4. Step 4: Simplify right side
    25,898,176.20x = 447,816,288,874,684.88
  5. Step 5: Solve for x
    x = 447,816,288,874,684.88/25,898,176.20
  6. Step 6: Final answer
    x = 17,291,421.81

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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.