Home / 18,108,310.79-27,169,723.23-6,594,578.96

Finding the Fourth Proportional to 18,108,310.79, 27,169,723.23 and 6,594,578.96

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Solution

The fourth proportional to 18,108,310.79, 27,169,723.23 and 6,594,578.96 is: 9,894,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108,310.79 : 27,169,723.23 = 6,594,578.96 : x
  2. Step 2: Convert to fraction form
    18,108,310.79/27,169,723.23 = 6,594,578.96/x
  3. Step 3: Cross multiply
    18,108,310.79x = 27,169,723.23 × 6,594,578.96
  4. Step 4: Simplify right side
    18,108,310.79x = 179,172,885,038,097.47
  5. Step 5: Solve for x
    x = 179,172,885,038,097.47/18,108,310.79
  6. Step 6: Final answer
    x = 9,894,511.26

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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.