Home / 28,738,728.20-43,114,956.44-9,569,651.33

Finding the Fourth Proportional to 28,738,728.20, 43,114,956.44 and 9,569,651.33

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Solution

The fourth proportional to 28,738,728.20, 43,114,956.44 and 9,569,651.33 is: 14,356,762.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,738,728.20 : 43,114,956.44 = 9,569,651.33 : x
  2. Step 2: Convert to fraction form
    28,738,728.20/43,114,956.44 = 9,569,651.33/x
  3. Step 3: Cross multiply
    28,738,728.20x = 43,114,956.44 × 9,569,651.33
  4. Step 4: Simplify right side
    28,738,728.20x = 412,595,099,975,515
  5. Step 5: Solve for x
    x = 412,595,099,975,515/28,738,728.20
  6. Step 6: Final answer
    x = 14,356,762.66

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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.