Home / 79,425,704.01-119,070,322.30-27,603,573.88

Finding the Fourth Proportional to 79,425,704.01, 119,070,322.30 and 27,603,573.88

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Solution

The fourth proportional to 79,425,704.01, 119,070,322.30 and 27,603,573.88 is: 41,381,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,425,704.01 : 119,070,322.30 = 27,603,573.88 : x
  2. Step 2: Convert to fraction form
    79,425,704.01/119,070,322.30 = 27,603,573.88/x
  3. Step 3: Cross multiply
    79,425,704.01x = 119,070,322.30 × 27,603,573.88
  4. Step 4: Simplify right side
    79,425,704.01x = 3,286,766,438,579,854.50
  5. Step 5: Solve for x
    x = 3,286,766,438,579,854.50/79,425,704.01
  6. Step 6: Final answer
    x = 41,381,646.90

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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.