Home / 18,338,601.90-27,507,902.85-9,835,545.90

Finding the Fourth Proportional to 18,338,601.90, 27,507,902.85 and 9,835,545.90

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Solution

The fourth proportional to 18,338,601.90, 27,507,902.85 and 9,835,545.90 is: 14,753,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,601.90 : 27,507,902.85 = 9,835,545.90 : x
  2. Step 2: Convert to fraction form
    18,338,601.90/27,507,902.85 = 9,835,545.90/x
  3. Step 3: Cross multiply
    18,338,601.90x = 27,507,902.85 × 9,835,545.90
  4. Step 4: Simplify right side
    18,338,601.90x = 270,555,241,093,915.84
  5. Step 5: Solve for x
    x = 270,555,241,093,915.84/18,338,601.90
  6. Step 6: Final answer
    x = 14,753,318.85

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1.5x scale

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.