Home / 18,149,719.80-27,224,579.70-16,470,103.80

Finding the Fourth Proportional to 18,149,719.80, 27,224,579.70 and 16,470,103.80

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Solution

The fourth proportional to 18,149,719.80, 27,224,579.70 and 16,470,103.80 is: 24,705,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,719.80 : 27,224,579.70 = 16,470,103.80 : x
  2. Step 2: Convert to fraction form
    18,149,719.80/27,224,579.70 = 16,470,103.80/x
  3. Step 3: Cross multiply
    18,149,719.80x = 27,224,579.70 × 16,470,103.80
  4. Step 4: Simplify right side
    18,149,719.80x = 448,391,653,570,372.88
  5. Step 5: Solve for x
    x = 448,391,653,570,372.88/18,149,719.80
  6. Step 6: Final answer
    x = 24,705,155.70

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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.