Home / 16,704,090.80-25,056,136.20-5,345,687.60

Finding the Fourth Proportional to 16,704,090.80, 25,056,136.20 and 5,345,687.60

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Solution

The fourth proportional to 16,704,090.80, 25,056,136.20 and 5,345,687.60 is: 8,018,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704,090.80 : 25,056,136.20 = 5,345,687.60 : x
  2. Step 2: Convert to fraction form
    16,704,090.80/25,056,136.20 = 5,345,687.60/x
  3. Step 3: Cross multiply
    16,704,090.80x = 25,056,136.20 × 5,345,687.60
  4. Step 4: Simplify right side
    16,704,090.80x = 133,942,276,588,251.11
  5. Step 5: Solve for x
    x = 133,942,276,588,251.11/16,704,090.80
  6. Step 6: Final answer
    x = 8,018,531.40

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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.