Home / 14,454,443.70-21,662,400.24-7,629,412.44

Finding the Fourth Proportional to 14,454,443.70, 21,662,400.24 and 7,629,412.44

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Solution

The fourth proportional to 14,454,443.70, 21,662,400.24 and 7,629,412.44 is: 11,433,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,443.70 : 21,662,400.24 = 7,629,412.44 : x
  2. Step 2: Convert to fraction form
    14,454,443.70/21,662,400.24 = 7,629,412.44/x
  3. Step 3: Cross multiply
    14,454,443.70x = 21,662,400.24 × 7,629,412.44
  4. Step 4: Simplify right side
    14,454,443.70x = 165,271,385,871,314.97
  5. Step 5: Solve for x
    x = 165,271,385,871,314.97/14,454,443.70
  6. Step 6: Final answer
    x = 11,433,949.95

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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.