Home / 18,558,246.15-25,609,706.82-10,298,668.86

Finding the Fourth Proportional to 18,558,246.15, 25,609,706.82 and 10,298,668.86

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Solution

The fourth proportional to 18,558,246.15, 25,609,706.82 and 10,298,668.86 is: 14,211,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,558,246.15 : 25,609,706.82 = 10,298,668.86 : x
  2. Step 2: Convert to fraction form
    18,558,246.15/25,609,706.82 = 10,298,668.86/x
  3. Step 3: Cross multiply
    18,558,246.15x = 25,609,706.82 × 10,298,668.86
  4. Step 4: Simplify right side
    18,558,246.15x = 263,745,890,140,863.62
  5. Step 5: Solve for x
    x = 263,745,890,140,863.62/18,558,246.15
  6. Step 6: Final answer
    x = 14,211,789.63

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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.