Home / 16,767,664.80-25,151,497.20-7,669,744.80

Finding the Fourth Proportional to 16,767,664.80, 25,151,497.20 and 7,669,744.80

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Solution

The fourth proportional to 16,767,664.80, 25,151,497.20 and 7,669,744.80 is: 11,504,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,664.80 : 25,151,497.20 = 7,669,744.80 : x
  2. Step 2: Convert to fraction form
    16,767,664.80/25,151,497.20 = 7,669,744.80/x
  3. Step 3: Cross multiply
    16,767,664.80x = 25,151,497.20 × 7,669,744.80
  4. Step 4: Simplify right side
    16,767,664.80x = 192,905,564,861,914.56
  5. Step 5: Solve for x
    x = 192,905,564,861,914.56/16,767,664.80
  6. Step 6: Final answer
    x = 11,504,617.20

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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.