Home / 27,675,743.60-38,192,299.11-15,116,806.26

Finding the Fourth Proportional to 27,675,743.60, 38,192,299.11 and 15,116,806.26

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Solution

The fourth proportional to 27,675,743.60, 38,192,299.11 and 15,116,806.26 is: 20,861,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,675,743.60 : 38,192,299.11 = 15,116,806.26 : x
  2. Step 2: Convert to fraction form
    27,675,743.60/38,192,299.11 = 15,116,806.26/x
  3. Step 3: Cross multiply
    27,675,743.60x = 38,192,299.11 × 15,116,806.26
  4. Step 4: Simplify right side
    27,675,743.60x = 577,345,586,269,840.38
  5. Step 5: Solve for x
    x = 577,345,586,269,840.38/27,675,743.60
  6. Step 6: Final answer
    x = 20,861,068.62

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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.