Home / 18,397,790.24-25,387,215.82-10,852,738.52

Finding the Fourth Proportional to 18,397,790.24, 25,387,215.82 and 10,852,738.52

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Solution

The fourth proportional to 18,397,790.24, 25,387,215.82 and 10,852,738.52 is: 14,975,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,790.24 : 25,387,215.82 = 10,852,738.52 : x
  2. Step 2: Convert to fraction form
    18,397,790.24/25,387,215.82 = 10,852,738.52/x
  3. Step 3: Cross multiply
    18,397,790.24x = 25,387,215.82 × 10,852,738.52
  4. Step 4: Simplify right side
    18,397,790.24x = 275,520,814,891,199.47
  5. Step 5: Solve for x
    x = 275,520,814,891,199.47/18,397,790.24
  6. Step 6: Final answer
    x = 14,975,755.86

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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.