Home / 18,450,109.50-27,672,317.70-6,154,287.03

Finding the Fourth Proportional to 18,450,109.50, 27,672,317.70 and 6,154,287.03

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Solution

The fourth proportional to 18,450,109.50, 27,672,317.70 and 6,154,287.03 is: 9,230,481.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,109.50 : 27,672,317.70 = 6,154,287.03 : x
  2. Step 2: Convert to fraction form
    18,450,109.50/27,672,317.70 = 6,154,287.03/x
  3. Step 3: Cross multiply
    18,450,109.50x = 27,672,317.70 × 6,154,287.03
  4. Step 4: Simplify right side
    18,450,109.50x = 170,303,385,911,149.44
  5. Step 5: Solve for x
    x = 170,303,385,911,149.44/18,450,109.50
  6. Step 6: Final answer
    x = 9,230,481.04

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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.