Home / 14,305,204.30-19,740,581.24-8,110,667.84

Finding the Fourth Proportional to 14,305,204.30, 19,740,581.24 and 8,110,667.84

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Solution

The fourth proportional to 14,305,204.30, 19,740,581.24 and 8,110,667.84 is: 11,192,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,204.30 : 19,740,581.24 = 8,110,667.84 : x
  2. Step 2: Convert to fraction form
    14,305,204.30/19,740,581.24 = 8,110,667.84/x
  3. Step 3: Cross multiply
    14,305,204.30x = 19,740,581.24 × 8,110,667.84
  4. Step 4: Simplify right side
    14,305,204.30x = 160,109,297,365,621.97
  5. Step 5: Solve for x
    x = 160,109,297,365,621.97/14,305,204.30
  6. Step 6: Final answer
    x = 11,192,381.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.