Home / 18,282,957.11-27,405,099.85-6,761,020.98

Finding the Fourth Proportional to 18,282,957.11, 27,405,099.85 and 6,761,020.98

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Solution

The fourth proportional to 18,282,957.11, 27,405,099.85 and 6,761,020.98 is: 10,134,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,957.11 : 27,405,099.85 = 6,761,020.98 : x
  2. Step 2: Convert to fraction form
    18,282,957.11/27,405,099.85 = 6,761,020.98/x
  3. Step 3: Cross multiply
    18,282,957.11x = 27,405,099.85 × 6,761,020.98
  4. Step 4: Simplify right side
    18,282,957.11x = 185,286,455,044,844.88
  5. Step 5: Solve for x
    x = 185,286,455,044,844.88/18,282,957.11
  6. Step 6: Final answer
    x = 10,134,381.10

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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.