Home / 27,861,497.46-38,446,757.19-15,635,992.50

Finding the Fourth Proportional to 27,861,497.46, 38,446,757.19 and 15,635,992.50

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Solution

The fourth proportional to 27,861,497.46, 38,446,757.19 and 15,635,992.50 is: 21,576,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,861,497.46 : 38,446,757.19 = 15,635,992.50 : x
  2. Step 2: Convert to fraction form
    27,861,497.46/38,446,757.19 = 15,635,992.50/x
  3. Step 3: Cross multiply
    27,861,497.46x = 38,446,757.19 × 15,635,992.50
  4. Step 4: Simplify right side
    27,861,497.46x = 601,153,207,072,161
  5. Step 5: Solve for x
    x = 601,153,207,072,161/27,861,497.46
  6. Step 6: Final answer
    x = 21,576,485.90

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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.