Home / 14,391,175.72-21,580,615.10-8,330,090.96

Finding the Fourth Proportional to 14,391,175.72, 21,580,615.10 and 8,330,090.96

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Solution

The fourth proportional to 14,391,175.72, 21,580,615.10 and 8,330,090.96 is: 12,491,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,175.72 : 21,580,615.10 = 8,330,090.96 : x
  2. Step 2: Convert to fraction form
    14,391,175.72/21,580,615.10 = 8,330,090.96/x
  3. Step 3: Cross multiply
    14,391,175.72x = 21,580,615.10 × 8,330,090.96
  4. Step 4: Simplify right side
    14,391,175.72x = 179,768,486,755,749.50
  5. Step 5: Solve for x
    x = 179,768,486,755,749.50/14,391,175.72
  6. Step 6: Final answer
    x = 12,491,577.50

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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.