Home / 18,412,226.91-27,626,304.69-9,882,598.86

Finding the Fourth Proportional to 18,412,226.91, 27,626,304.69 and 9,882,598.86

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Solution

The fourth proportional to 18,412,226.91, 27,626,304.69 and 9,882,598.86 is: 14,828,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,226.91 : 27,626,304.69 = 9,882,598.86 : x
  2. Step 2: Convert to fraction form
    18,412,226.91/27,626,304.69 = 9,882,598.86/x
  3. Step 3: Cross multiply
    18,412,226.91x = 27,626,304.69 × 9,882,598.86
  4. Step 4: Simplify right side
    18,412,226.91x = 273,019,687,235,406.66
  5. Step 5: Solve for x
    x = 273,019,687,235,406.66/18,412,226.91
  6. Step 6: Final answer
    x = 14,828,173.07

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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.