Home / 14,633,861.08-21,946,141.50-13,678,596.40

Finding the Fourth Proportional to 14,633,861.08, 21,946,141.50 and 13,678,596.40

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Solution

The fourth proportional to 14,633,861.08, 21,946,141.50 and 13,678,596.40 is: 20,513,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,861.08 : 21,946,141.50 = 13,678,596.40 : x
  2. Step 2: Convert to fraction form
    14,633,861.08/21,946,141.50 = 13,678,596.40/x
  3. Step 3: Cross multiply
    14,633,861.08x = 21,946,141.50 × 13,678,596.40
  4. Step 4: Simplify right side
    14,633,861.08x = 300,192,412,115,790.62
  5. Step 5: Solve for x
    x = 300,192,412,115,790.62/14,633,861.08
  6. Step 6: Final answer
    x = 20,513,548.03

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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.