Home / 21,914,606.37-32,871,882.21-8,789,949.16

Finding the Fourth Proportional to 21,914,606.37, 32,871,882.21 and 8,789,949.16

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Solution

The fourth proportional to 21,914,606.37, 32,871,882.21 and 8,789,949.16 is: 13,184,912.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,914,606.37 : 32,871,882.21 = 8,789,949.16 : x
  2. Step 2: Convert to fraction form
    21,914,606.37/32,871,882.21 = 8,789,949.16/x
  3. Step 3: Cross multiply
    21,914,606.37x = 32,871,882.21 × 8,789,949.16
  4. Step 4: Simplify right side
    21,914,606.37x = 288,942,173,419,408.44
  5. Step 5: Solve for x
    x = 288,942,173,419,408.44/21,914,606.37
  6. Step 6: Final answer
    x = 13,184,912.77

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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.