Home / 18,175,035.60-27,229,375.80-11,075,029.20

Finding the Fourth Proportional to 18,175,035.60, 27,229,375.80 and 11,075,029.20

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Solution

The fourth proportional to 18,175,035.60, 27,229,375.80 and 11,075,029.20 is: 16,592,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,035.60 : 27,229,375.80 = 11,075,029.20 : x
  2. Step 2: Convert to fraction form
    18,175,035.60/27,229,375.80 = 11,075,029.20/x
  3. Step 3: Cross multiply
    18,175,035.60x = 27,229,375.80 × 11,075,029.20
  4. Step 4: Simplify right side
    18,175,035.60x = 301,566,132,082,773.38
  5. Step 5: Solve for x
    x = 301,566,132,082,773.38/18,175,035.60
  6. Step 6: Final answer
    x = 16,592,326.90

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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.