Home / 27,659,491.77-38,169,096.08-15,269,318.52

Finding the Fourth Proportional to 27,659,491.77, 38,169,096.08 and 15,269,318.52

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Solution

The fourth proportional to 27,659,491.77, 38,169,096.08 and 15,269,318.52 is: 21,071,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,491.77 : 38,169,096.08 = 15,269,318.52 : x
  2. Step 2: Convert to fraction form
    27,659,491.77/38,169,096.08 = 15,269,318.52/x
  3. Step 3: Cross multiply
    27,659,491.77x = 38,169,096.08 × 15,269,318.52
  4. Step 4: Simplify right side
    27,659,491.77x = 582,816,085,589,656.88
  5. Step 5: Solve for x
    x = 582,816,085,589,656.88/27,659,491.77
  6. Step 6: Final answer
    x = 21,071,106.09

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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.