Home / 38,269,021.60-57,410,530.80-15,552,215.20

Finding the Fourth Proportional to 38,269,021.60, 57,410,530.80 and 15,552,215.20

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Solution

The fourth proportional to 38,269,021.60, 57,410,530.80 and 15,552,215.20 is: 23,331,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,269,021.60 : 57,410,530.80 = 15,552,215.20 : x
  2. Step 2: Convert to fraction form
    38,269,021.60/57,410,530.80 = 15,552,215.20/x
  3. Step 3: Cross multiply
    38,269,021.60x = 57,410,530.80 × 15,552,215.20
  4. Step 4: Simplify right side
    38,269,021.60x = 892,860,929,747,828.12
  5. Step 5: Solve for x
    x = 892,860,929,747,828.12/38,269,021.60
  6. Step 6: Final answer
    x = 23,331,166.89

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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.