Home / 26,917,716.66-37,146,599.91-15,315,279.90

Finding the Fourth Proportional to 26,917,716.66, 37,146,599.91 and 15,315,279.90

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Solution

The fourth proportional to 26,917,716.66, 37,146,599.91 and 15,315,279.90 is: 21,135,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,716.66 : 37,146,599.91 = 15,315,279.90 : x
  2. Step 2: Convert to fraction form
    26,917,716.66/37,146,599.91 = 15,315,279.90/x
  3. Step 3: Cross multiply
    26,917,716.66x = 37,146,599.91 × 15,315,279.90
  4. Step 4: Simplify right side
    26,917,716.66x = 568,910,574,954,964.75
  5. Step 5: Solve for x
    x = 568,910,574,954,964.75/26,917,716.66
  6. Step 6: Final answer
    x = 21,135,172.13

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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.