Home / 18,546,822.65-25,597,679.00-10,289,545.04

Finding the Fourth Proportional to 18,546,822.65, 25,597,679.00 and 10,289,545.04

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Solution

The fourth proportional to 18,546,822.65, 25,597,679.00 and 10,289,545.04 is: 14,201,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,822.65 : 25,597,679.00 = 10,289,545.04 : x
  2. Step 2: Convert to fraction form
    18,546,822.65/25,597,679.00 = 10,289,545.04/x
  3. Step 3: Cross multiply
    18,546,822.65x = 25,597,679.00 × 10,289,545.04
  4. Step 4: Simplify right side
    18,546,822.65x = 263,388,471,002,508.66
  5. Step 5: Solve for x
    x = 263,388,471,002,508.66/18,546,822.65
  6. Step 6: Final answer
    x = 14,201,271.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.