Home / 21,479,945.86-32,194,309.11-14,967,763.42

Finding the Fourth Proportional to 21,479,945.86, 32,194,309.11 and 14,967,763.42

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Solution

The fourth proportional to 21,479,945.86, 32,194,309.11 and 14,967,763.42 is: 22,433,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,479,945.86 : 32,194,309.11 = 14,967,763.42 : x
  2. Step 2: Convert to fraction form
    21,479,945.86/32,194,309.11 = 14,967,763.42/x
  3. Step 3: Cross multiply
    21,479,945.86x = 32,194,309.11 × 14,967,763.42
  4. Step 4: Simplify right side
    21,479,945.86x = 481,876,802,228,830.75
  5. Step 5: Solve for x
    x = 481,876,802,228,830.75/21,479,945.86
  6. Step 6: Final answer
    x = 22,433,799.66

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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.