Home / 29,986,754.82-44,970,824.22-10,815,020.88

Finding the Fourth Proportional to 29,986,754.82, 44,970,824.22 and 10,815,020.88

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Solution

The fourth proportional to 29,986,754.82, 44,970,824.22 and 10,815,020.88 is: 16,219,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986,754.82 : 44,970,824.22 = 10,815,020.88 : x
  2. Step 2: Convert to fraction form
    29,986,754.82/44,970,824.22 = 10,815,020.88/x
  3. Step 3: Cross multiply
    29,986,754.82x = 44,970,824.22 × 10,815,020.88
  4. Step 4: Simplify right side
    29,986,754.82x = 486,360,402,930,109.75
  5. Step 5: Solve for x
    x = 486,360,402,930,109.75/29,986,754.82
  6. Step 6: Final answer
    x = 16,219,174.29

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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.