Home / 38,214,216.40-57,321,324.60-29,700,662.80

Finding the Fourth Proportional to 38,214,216.40, 57,321,324.60 and 29,700,662.80

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Solution

The fourth proportional to 38,214,216.40, 57,321,324.60 and 29,700,662.80 is: 44,550,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,214,216.40 : 57,321,324.60 = 29,700,662.80 : x
  2. Step 2: Convert to fraction form
    38,214,216.40/57,321,324.60 = 29,700,662.80/x
  3. Step 3: Cross multiply
    38,214,216.40x = 57,321,324.60 × 29,700,662.80
  4. Step 4: Simplify right side
    38,214,216.40x = 1,702,481,333,193,945
  5. Step 5: Solve for x
    x = 1,702,481,333,193,945/38,214,216.40
  6. Step 6: Final answer
    x = 44,550,994.20

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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.