Home / 16,949,278-25,435,114.44-7,974,529.84

Finding the Fourth Proportional to 16,949,278, 25,435,114.44 and 7,974,529.84

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Solution

The fourth proportional to 16,949,278, 25,435,114.44 and 7,974,529.84 is: 11,967,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,278 : 25,435,114.44 = 7,974,529.84 : x
  2. Step 2: Convert to fraction form
    16,949,278/25,435,114.44 = 7,974,529.84/x
  3. Step 3: Cross multiply
    16,949,278x = 25,435,114.44 × 7,974,529.84
  4. Step 4: Simplify right side
    16,949,278x = 202,833,079,085,594.91
  5. Step 5: Solve for x
    x = 202,833,079,085,594.91/16,949,278
  6. Step 6: Final answer
    x = 11,967,063.09

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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.