Home / 16,789,230.90-25,177,625.55-5,430,050.10

Finding the Fourth Proportional to 16,789,230.90, 25,177,625.55 and 5,430,050.10

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Solution

The fourth proportional to 16,789,230.90, 25,177,625.55 and 5,430,050.10 is: 8,143,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,230.90 : 25,177,625.55 = 5,430,050.10 : x
  2. Step 2: Convert to fraction form
    16,789,230.90/25,177,625.55 = 5,430,050.10/x
  3. Step 3: Cross multiply
    16,789,230.90x = 25,177,625.55 × 5,430,050.10
  4. Step 4: Simplify right side
    16,789,230.90x = 136,715,768,135,540.05
  5. Step 5: Solve for x
    x = 136,715,768,135,540.05/16,789,230.90
  6. Step 6: Final answer
    x = 8,143,063.19

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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.