Home / 15,013,226.80-22,519,843.28-4,229,126.38

Finding the Fourth Proportional to 15,013,226.80, 22,519,843.28 and 4,229,126.38

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Solution

The fourth proportional to 15,013,226.80, 22,519,843.28 and 4,229,126.38 is: 6,343,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,013,226.80 : 22,519,843.28 = 4,229,126.38 : x
  2. Step 2: Convert to fraction form
    15,013,226.80/22,519,843.28 = 4,229,126.38/x
  3. Step 3: Cross multiply
    15,013,226.80x = 22,519,843.28 × 4,229,126.38
  4. Step 4: Simplify right side
    15,013,226.80x = 95,239,263,311,777.11
  5. Step 5: Solve for x
    x = 95,239,263,311,777.11/15,013,226.80
  6. Step 6: Final answer
    x = 6,343,690.44

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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.