Home / 27,456,369.13-37,893,151.11-15,853,918.60

Finding the Fourth Proportional to 27,456,369.13, 37,893,151.11 and 15,853,918.60

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Solution

The fourth proportional to 27,456,369.13, 37,893,151.11 and 15,853,918.60 is: 21,880,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,369.13 : 37,893,151.11 = 15,853,918.60 : x
  2. Step 2: Convert to fraction form
    27,456,369.13/37,893,151.11 = 15,853,918.60/x
  3. Step 3: Cross multiply
    27,456,369.13x = 37,893,151.11 × 15,853,918.60
  4. Step 4: Simplify right side
    27,456,369.13x = 600,754,933,195,439.62
  5. Step 5: Solve for x
    x = 600,754,933,195,439.62/27,456,369.13
  6. Step 6: Final answer
    x = 21,880,348.79

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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.