Home / 17,131,590-25,663,123.22-10,304,393.22

Finding the Fourth Proportional to 17,131,590, 25,663,123.22 and 10,304,393.22

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Solution

The fourth proportional to 17,131,590, 25,663,123.22 and 10,304,393.22 is: 15,435,981.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,590 : 25,663,123.22 = 10,304,393.22 : x
  2. Step 2: Convert to fraction form
    17,131,590/25,663,123.22 = 10,304,393.22/x
  3. Step 3: Cross multiply
    17,131,590x = 25,663,123.22 × 10,304,393.22
  4. Step 4: Simplify right side
    17,131,590x = 264,442,912,860,670.62
  5. Step 5: Solve for x
    x = 264,442,912,860,670.62/17,131,590
  6. Step 6: Final answer
    x = 15,435,981.88

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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.