Home / 27,558,302.55-41,337,453.83-11,378,876.55

Finding the Fourth Proportional to 27,558,302.55, 41,337,453.83 and 11,378,876.55

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Solution

The fourth proportional to 27,558,302.55, 41,337,453.83 and 11,378,876.55 is: 17,068,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558,302.55 : 41,337,453.83 = 11,378,876.55 : x
  2. Step 2: Convert to fraction form
    27,558,302.55/41,337,453.83 = 11,378,876.55/x
  3. Step 3: Cross multiply
    27,558,302.55x = 41,337,453.83 × 11,378,876.55
  4. Step 4: Simplify right side
    27,558,302.55x = 470,373,783,966,000.38
  5. Step 5: Solve for x
    x = 470,373,783,966,000.38/27,558,302.55
  6. Step 6: Final answer
    x = 17,068,314.83

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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.