Home / 29,964,372.80-41,339,401.88-18,199,203.24

Finding the Fourth Proportional to 29,964,372.80, 41,339,401.88 and 18,199,203.24

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Solution

The fourth proportional to 29,964,372.80, 41,339,401.88 and 18,199,203.24 is: 25,107,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964,372.80 : 41,339,401.88 = 18,199,203.24 : x
  2. Step 2: Convert to fraction form
    29,964,372.80/41,339,401.88 = 18,199,203.24/x
  3. Step 3: Cross multiply
    29,964,372.80x = 41,339,401.88 × 18,199,203.24
  4. Step 4: Simplify right side
    29,964,372.80x = 752,344,176,634,158.12
  5. Step 5: Solve for x
    x = 752,344,176,634,158.12/29,964,372.80
  6. Step 6: Final answer
    x = 25,107,956.76

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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.