Home / 34,189,696.80-51,240,999.60-13,972,096.80

Finding the Fourth Proportional to 34,189,696.80, 51,240,999.60 and 13,972,096.80

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Solution

The fourth proportional to 34,189,696.80, 51,240,999.60 and 13,972,096.80 is: 20,940,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189,696.80 : 51,240,999.60 = 13,972,096.80 : x
  2. Step 2: Convert to fraction form
    34,189,696.80/51,240,999.60 = 13,972,096.80/x
  3. Step 3: Cross multiply
    34,189,696.80x = 51,240,999.60 × 13,972,096.80
  4. Step 4: Simplify right side
    34,189,696.80x = 715,944,206,539,961.38
  5. Step 5: Solve for x
    x = 715,944,206,539,961.38/34,189,696.80
  6. Step 6: Final answer
    x = 20,940,349.68

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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.