Home / 14,633,861.58-21,946,142.25-13,678,596.90

Finding the Fourth Proportional to 14,633,861.58, 21,946,142.25 and 13,678,596.90

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Solution

The fourth proportional to 14,633,861.58, 21,946,142.25 and 13,678,596.90 is: 20,513,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,861.58 : 21,946,142.25 = 13,678,596.90 : x
  2. Step 2: Convert to fraction form
    14,633,861.58/21,946,142.25 = 13,678,596.90/x
  3. Step 3: Cross multiply
    14,633,861.58x = 21,946,142.25 × 13,678,596.90
  4. Step 4: Simplify right side
    14,633,861.58x = 300,192,433,347,809.06
  5. Step 5: Solve for x
    x = 300,192,433,347,809.06/14,633,861.58
  6. Step 6: Final answer
    x = 20,513,548.78

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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.