Home / 14,467,380.35-19,981,554.78-9,527,902.29

Finding the Fourth Proportional to 14,467,380.35, 19,981,554.78 and 9,527,902.29

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Solution

The fourth proportional to 14,467,380.35, 19,981,554.78 and 9,527,902.29 is: 13,159,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,380.35 : 19,981,554.78 = 9,527,902.29 : x
  2. Step 2: Convert to fraction form
    14,467,380.35/19,981,554.78 = 9,527,902.29/x
  3. Step 3: Cross multiply
    14,467,380.35x = 19,981,554.78 × 9,527,902.29
  4. Step 4: Simplify right side
    14,467,380.35x = 190,382,301,398,575.16
  5. Step 5: Solve for x
    x = 190,382,301,398,575.16/14,467,380.35
  6. Step 6: Final answer
    x = 13,159,417.73

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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.