Home / 18,452,004.10-27,678,006.15-16,467,957.70

Finding the Fourth Proportional to 18,452,004.10, 27,678,006.15 and 16,467,957.70

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Solution

The fourth proportional to 18,452,004.10, 27,678,006.15 and 16,467,957.70 is: 24,701,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,004.10 : 27,678,006.15 = 16,467,957.70 : x
  2. Step 2: Convert to fraction form
    18,452,004.10/27,678,006.15 = 16,467,957.70/x
  3. Step 3: Cross multiply
    18,452,004.10x = 27,678,006.15 × 16,467,957.70
  4. Step 4: Simplify right side
    18,452,004.10x = 455,800,234,498,539.81
  5. Step 5: Solve for x
    x = 455,800,234,498,539.81/18,452,004.10
  6. Step 6: Final answer
    x = 24,701,936.55

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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.