Home / 16,705,254.60-25,057,881.90-8,202,198.60

Finding the Fourth Proportional to 16,705,254.60, 25,057,881.90 and 8,202,198.60

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Solution

The fourth proportional to 16,705,254.60, 25,057,881.90 and 8,202,198.60 is: 12,303,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,705,254.60 : 25,057,881.90 = 8,202,198.60 : x
  2. Step 2: Convert to fraction form
    16,705,254.60/25,057,881.90 = 8,202,198.60/x
  3. Step 3: Cross multiply
    16,705,254.60x = 25,057,881.90 × 8,202,198.60
  4. Step 4: Simplify right side
    16,705,254.60x = 205,529,723,839,145.31
  5. Step 5: Solve for x
    x = 205,529,723,839,145.31/16,705,254.60
  6. Step 6: Final answer
    x = 12,303,297.90

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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.