Home / 16,704,108.80-25,056,163.20-5,345,705.60

Finding the Fourth Proportional to 16,704,108.80, 25,056,163.20 and 5,345,705.60

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Solution

The fourth proportional to 16,704,108.80, 25,056,163.20 and 5,345,705.60 is: 8,018,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704,108.80 : 25,056,163.20 = 5,345,705.60 : x
  2. Step 2: Convert to fraction form
    16,704,108.80/25,056,163.20 = 5,345,705.60/x
  3. Step 3: Cross multiply
    16,704,108.80x = 25,056,163.20 × 5,345,705.60
  4. Step 4: Simplify right side
    16,704,108.80x = 133,942,871,932,753.91
  5. Step 5: Solve for x
    x = 133,942,871,932,753.91/16,704,108.80
  6. Step 6: Final answer
    x = 8,018,558.40

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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.