Home / 28,728,234.60-43,092,351.90-9,560,929.20

Finding the Fourth Proportional to 28,728,234.60, 43,092,351.90 and 9,560,929.20

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Solution

The fourth proportional to 28,728,234.60, 43,092,351.90 and 9,560,929.20 is: 14,341,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,234.60 : 43,092,351.90 = 9,560,929.20 : x
  2. Step 2: Convert to fraction form
    28,728,234.60/43,092,351.90 = 9,560,929.20/x
  3. Step 3: Cross multiply
    28,728,234.60x = 43,092,351.90 × 9,560,929.20
  4. Step 4: Simplify right side
    28,728,234.60x = 412,002,925,577,385.44
  5. Step 5: Solve for x
    x = 412,002,925,577,385.44/28,728,234.60
  6. Step 6: Final answer
    x = 14,341,393.80

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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.