Home / 14,391,168.72-21,580,604.60-8,330,083.96

Finding the Fourth Proportional to 14,391,168.72, 21,580,604.60 and 8,330,083.96

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Solution

The fourth proportional to 14,391,168.72, 21,580,604.60 and 8,330,083.96 is: 12,491,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,168.72 : 21,580,604.60 = 8,330,083.96 : x
  2. Step 2: Convert to fraction form
    14,391,168.72/21,580,604.60 = 8,330,083.96/x
  3. Step 3: Cross multiply
    14,391,168.72x = 21,580,604.60 × 8,330,083.96
  4. Step 4: Simplify right side
    14,391,168.72x = 179,768,248,225,562.22
  5. Step 5: Solve for x
    x = 179,768,248,225,562.22/14,391,168.72
  6. Step 6: Final answer
    x = 12,491,567.00

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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.