Home / 25,603,588.62-38,409,202.89-9,428,296.86

Finding the Fourth Proportional to 25,603,588.62, 38,409,202.89 and 9,428,296.86

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Solution

The fourth proportional to 25,603,588.62, 38,409,202.89 and 9,428,296.86 is: 14,143,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,603,588.62 : 38,409,202.89 = 9,428,296.86 : x
  2. Step 2: Convert to fraction form
    25,603,588.62/38,409,202.89 = 9,428,296.86/x
  3. Step 3: Cross multiply
    25,603,588.62x = 38,409,202.89 × 9,428,296.86
  4. Step 4: Simplify right side
    25,603,588.62x = 362,133,367,002,889.94
  5. Step 5: Solve for x
    x = 362,133,367,002,889.94/25,603,588.62
  6. Step 6: Final answer
    x = 14,143,851.96

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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.