Home / 14,892,086.70-20,551,957.32-11,214,514.98

Finding the Fourth Proportional to 14,892,086.70, 20,551,957.32 and 11,214,514.98

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Solution

The fourth proportional to 14,892,086.70, 20,551,957.32 and 11,214,514.98 is: 15,476,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,086.70 : 20,551,957.32 = 11,214,514.98 : x
  2. Step 2: Convert to fraction form
    14,892,086.70/20,551,957.32 = 11,214,514.98/x
  3. Step 3: Cross multiply
    14,892,086.70x = 20,551,957.32 × 11,214,514.98
  4. Step 4: Simplify right side
    14,892,086.70x = 230,480,233,233,460.66
  5. Step 5: Solve for x
    x = 230,480,233,233,460.66/14,892,086.70
  6. Step 6: Final answer
    x = 15,476,691.61

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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.