Home / 17,003,749.70-25,505,624.55-16,342,400.90

Finding the Fourth Proportional to 17,003,749.70, 25,505,624.55 and 16,342,400.90

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Solution

The fourth proportional to 17,003,749.70, 25,505,624.55 and 16,342,400.90 is: 24,513,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,003,749.70 : 25,505,624.55 = 16,342,400.90 : x
  2. Step 2: Convert to fraction form
    17,003,749.70/25,505,624.55 = 16,342,400.90/x
  3. Step 3: Cross multiply
    17,003,749.70x = 25,505,624.55 × 16,342,400.90
  4. Step 4: Simplify right side
    17,003,749.70x = 416,823,141,600,982.12
  5. Step 5: Solve for x
    x = 416,823,141,600,982.12/17,003,749.70
  6. Step 6: Final answer
    x = 24,513,601.35

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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.