Home / 28,892,461.48-43,353,592.26-13,541,310.72

Finding the Fourth Proportional to 28,892,461.48, 43,353,592.26 and 13,541,310.72

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Solution

The fourth proportional to 28,892,461.48, 43,353,592.26 and 13,541,310.72 is: 20,318,949.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892,461.48 : 43,353,592.26 = 13,541,310.72 : x
  2. Step 2: Convert to fraction form
    28,892,461.48/43,353,592.26 = 13,541,310.72/x
  3. Step 3: Cross multiply
    28,892,461.48x = 43,353,592.26 × 13,541,310.72
  4. Step 4: Simplify right side
    28,892,461.48x = 587,064,463,620,847
  5. Step 5: Solve for x
    x = 587,064,463,620,847/28,892,461.48
  6. Step 6: Final answer
    x = 20,318,949.43

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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.