Home / 36,191,979.09-54,326,645.73-14,640,668.73

Finding the Fourth Proportional to 36,191,979.09, 54,326,645.73 and 14,640,668.73

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Solution

The fourth proportional to 36,191,979.09, 54,326,645.73 and 14,640,668.73 is: 21,976,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,979.09 : 54,326,645.73 = 14,640,668.73 : x
  2. Step 2: Convert to fraction form
    36,191,979.09/54,326,645.73 = 14,640,668.73/x
  3. Step 3: Cross multiply
    36,191,979.09x = 54,326,645.73 × 14,640,668.73
  4. Step 4: Simplify right side
    36,191,979.09x = 795,378,423,344,999
  5. Step 5: Solve for x
    x = 795,378,423,344,999/36,191,979.09
  6. Step 6: Final answer
    x = 21,976,649.06

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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.