Home / 21,747,770.48-29,984,063.24-17,813,031.26

Finding the Fourth Proportional to 21,747,770.48, 29,984,063.24 and 17,813,031.26

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Solution

The fourth proportional to 21,747,770.48, 29,984,063.24 and 17,813,031.26 is: 24,559,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747,770.48 : 29,984,063.24 = 17,813,031.26 : x
  2. Step 2: Convert to fraction form
    21,747,770.48/29,984,063.24 = 17,813,031.26/x
  3. Step 3: Cross multiply
    21,747,770.48x = 29,984,063.24 × 17,813,031.26
  4. Step 4: Simplify right side
    21,747,770.48x = 534,107,055,556,951.38
  5. Step 5: Solve for x
    x = 534,107,055,556,951.38/21,747,770.48
  6. Step 6: Final answer
    x = 24,559,163.71

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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.