Home / 14,391,546.22-21,581,174.54-8,330,461.61

Finding the Fourth Proportional to 14,391,546.22, 21,581,174.54 and 8,330,461.61

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Solution

The fourth proportional to 14,391,546.22, 21,581,174.54 and 8,330,461.61 is: 12,492,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,546.22 : 21,581,174.54 = 8,330,461.61 : x
  2. Step 2: Convert to fraction form
    14,391,546.22/21,581,174.54 = 8,330,461.61/x
  3. Step 3: Cross multiply
    14,391,546.22x = 21,581,174.54 × 8,330,461.61
  4. Step 4: Simplify right side
    14,391,546.22x = 179,781,146,078,958.50
  5. Step 5: Solve for x
    x = 179,781,146,078,958.50/14,391,546.22
  6. Step 6: Final answer
    x = 12,492,135.55

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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.