Home / 34,314,945.48-47,354,452.62-18,633,829.86

Finding the Fourth Proportional to 34,314,945.48, 47,354,452.62 and 18,633,829.86

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Solution

The fourth proportional to 34,314,945.48, 47,354,452.62 and 18,633,829.86 is: 25,714,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,945.48 : 47,354,452.62 = 18,633,829.86 : x
  2. Step 2: Convert to fraction form
    34,314,945.48/47,354,452.62 = 18,633,829.86/x
  3. Step 3: Cross multiply
    34,314,945.48x = 47,354,452.62 × 18,633,829.86
  4. Step 4: Simplify right side
    34,314,945.48x = 882,394,813,234,511.12
  5. Step 5: Solve for x
    x = 882,394,813,234,511.12/34,314,945.48
  6. Step 6: Final answer
    x = 25,714,591.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.