Home / 31,115,656.90-46,673,109.91-8,084,553.49

Finding the Fourth Proportional to 31,115,656.90, 46,673,109.91 and 8,084,553.49

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Solution

The fourth proportional to 31,115,656.90, 46,673,109.91 and 8,084,553.49 is: 12,126,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,656.90 : 46,673,109.91 = 8,084,553.49 : x
  2. Step 2: Convert to fraction form
    31,115,656.90/46,673,109.91 = 8,084,553.49/x
  3. Step 3: Cross multiply
    31,115,656.90x = 46,673,109.91 × 8,084,553.49
  4. Step 4: Simplify right side
    31,115,656.90x = 377,331,253,612,044.06
  5. Step 5: Solve for x
    x = 377,331,253,612,044.06/31,115,656.90
  6. Step 6: Final answer
    x = 12,126,732.69

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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.