Home / 18,627,444.17-27,945,816.39-6,497,081.94

Finding the Fourth Proportional to 18,627,444.17, 27,945,816.39 and 6,497,081.94

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Solution

The fourth proportional to 18,627,444.17, 27,945,816.39 and 6,497,081.94 is: 9,747,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,444.17 : 27,945,816.39 = 6,497,081.94 : x
  2. Step 2: Convert to fraction form
    18,627,444.17/27,945,816.39 = 6,497,081.94/x
  3. Step 3: Cross multiply
    18,627,444.17x = 27,945,816.39 × 6,497,081.94
  4. Step 4: Simplify right side
    18,627,444.17x = 181,566,258,966,025
  5. Step 5: Solve for x
    x = 181,566,258,966,025/18,627,444.17
  6. Step 6: Final answer
    x = 9,747,244.83

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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.