Home / 14,945,504.44-20,624,704.84-8,421,235.16

Finding the Fourth Proportional to 14,945,504.44, 20,624,704.84 and 8,421,235.16

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Solution

The fourth proportional to 14,945,504.44, 20,624,704.84 and 8,421,235.16 is: 11,621,253.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,945,504.44 : 20,624,704.84 = 8,421,235.16 : x
  2. Step 2: Convert to fraction form
    14,945,504.44/20,624,704.84 = 8,421,235.16/x
  3. Step 3: Cross multiply
    14,945,504.44x = 20,624,704.84 × 8,421,235.16
  4. Step 4: Simplify right side
    14,945,504.44x = 173,685,489,563,230.19
  5. Step 5: Solve for x
    x = 173,685,489,563,230.19/14,945,504.44
  6. Step 6: Final answer
    x = 11,621,253.08

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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.