Home / 16,965,553.20-25,447,163.40-5,450,852.40

Finding the Fourth Proportional to 16,965,553.20, 25,447,163.40 and 5,450,852.40

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Solution

The fourth proportional to 16,965,553.20, 25,447,163.40 and 5,450,852.40 is: 8,175,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,553.20 : 25,447,163.40 = 5,450,852.40 : x
  2. Step 2: Convert to fraction form
    16,965,553.20/25,447,163.40 = 5,450,852.40/x
  3. Step 3: Cross multiply
    16,965,553.20x = 25,447,163.40 × 5,450,852.40
  4. Step 4: Simplify right side
    16,965,553.20x = 138,708,731,692,082.16
  5. Step 5: Solve for x
    x = 138,708,731,692,082.16/16,965,553.20
  6. Step 6: Final answer
    x = 8,175,903.85

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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.