Home / 14,619,454.97-20,175,085.68-8,003,932.25

Finding the Fourth Proportional to 14,619,454.97, 20,175,085.68 and 8,003,932.25

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Solution

The fourth proportional to 14,619,454.97, 20,175,085.68 and 8,003,932.25 is: 11,045,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,454.97 : 20,175,085.68 = 8,003,932.25 : x
  2. Step 2: Convert to fraction form
    14,619,454.97/20,175,085.68 = 8,003,932.25/x
  3. Step 3: Cross multiply
    14,619,454.97x = 20,175,085.68 × 8,003,932.25
  4. Step 4: Simplify right side
    14,619,454.97x = 161,480,018,920,665.19
  5. Step 5: Solve for x
    x = 161,480,018,920,665.19/14,619,454.97
  6. Step 6: Final answer
    x = 11,045,556.71

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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.