Home / 16,045,144.44-22,142,136.48-8,702,819.88

Finding the Fourth Proportional to 16,045,144.44, 22,142,136.48 and 8,702,819.88

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Solution

The fourth proportional to 16,045,144.44, 22,142,136.48 and 8,702,819.88 is: 12,009,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,144.44 : 22,142,136.48 = 8,702,819.88 : x
  2. Step 2: Convert to fraction form
    16,045,144.44/22,142,136.48 = 8,702,819.88/x
  3. Step 3: Cross multiply
    16,045,144.44x = 22,142,136.48 × 8,702,819.88
  4. Step 4: Simplify right side
    16,045,144.44x = 192,699,025,543,817.25
  5. Step 5: Solve for x
    x = 192,699,025,543,817.25/16,045,144.44
  6. Step 6: Final answer
    x = 12,009,803.11

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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.