Home / 29,183,346.48-43,783,876.20-15,534,170.40

Finding the Fourth Proportional to 29,183,346.48, 43,783,876.20 and 15,534,170.40

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Solution

The fourth proportional to 29,183,346.48, 43,783,876.20 and 15,534,170.40 is: 23,305,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,183,346.48 : 43,783,876.20 = 15,534,170.40 : x
  2. Step 2: Convert to fraction form
    29,183,346.48/43,783,876.20 = 15,534,170.40/x
  3. Step 3: Cross multiply
    29,183,346.48x = 43,783,876.20 × 15,534,170.40
  4. Step 4: Simplify right side
    29,183,346.48x = 680,146,193,663,304.50
  5. Step 5: Solve for x
    x = 680,146,193,663,304.50/29,183,346.48
  6. Step 6: Final answer
    x = 23,305,969.87

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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.