Home / 51,893,552.26-71,601,220.29-30,981,514.42

Finding the Fourth Proportional to 51,893,552.26, 71,601,220.29 and 30,981,514.42

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Solution

The fourth proportional to 51,893,552.26, 71,601,220.29 and 30,981,514.42 is: 42,747,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,893,552.26 : 71,601,220.29 = 30,981,514.42 : x
  2. Step 2: Convert to fraction form
    51,893,552.26/71,601,220.29 = 30,981,514.42/x
  3. Step 3: Cross multiply
    51,893,552.26x = 71,601,220.29 × 30,981,514.42
  4. Step 4: Simplify right side
    51,893,552.26x = 2,218,314,238,904,232
  5. Step 5: Solve for x
    x = 2,218,314,238,904,232/51,893,552.26
  6. Step 6: Final answer
    x = 42,747,396.20

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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.