Home / 18,042,103.42-27,065,855.72-6,530,264.06

Finding the Fourth Proportional to 18,042,103.42, 27,065,855.72 and 6,530,264.06

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Solution

The fourth proportional to 18,042,103.42, 27,065,855.72 and 6,530,264.06 is: 9,796,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,103.42 : 27,065,855.72 = 6,530,264.06 : x
  2. Step 2: Convert to fraction form
    18,042,103.42/27,065,855.72 = 6,530,264.06/x
  3. Step 3: Cross multiply
    18,042,103.42x = 27,065,855.72 × 6,530,264.06
  4. Step 4: Simplify right side
    18,042,103.42x = 176,747,184,896,474.75
  5. Step 5: Solve for x
    x = 176,747,184,896,474.75/18,042,103.42
  6. Step 6: Final answer
    x = 9,796,373.56

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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.