Home / 14,230,309.21-21,311,051.36-8,146,589.15

Finding the Fourth Proportional to 14,230,309.21, 21,311,051.36 and 8,146,589.15

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Solution

The fourth proportional to 14,230,309.21, 21,311,051.36 and 8,146,589.15 is: 12,200,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,309.21 : 21,311,051.36 = 8,146,589.15 : x
  2. Step 2: Convert to fraction form
    14,230,309.21/21,311,051.36 = 8,146,589.15/x
  3. Step 3: Cross multiply
    14,230,309.21x = 21,311,051.36 × 8,146,589.15
  4. Step 4: Simplify right side
    14,230,309.21x = 173,612,379,804,835.22
  5. Step 5: Solve for x
    x = 173,612,379,804,835.22/14,230,309.21
  6. Step 6: Final answer
    x = 12,200,183.24

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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.