Home / 19,450,150.31-26,841,291.11-10,629,782.48

Finding the Fourth Proportional to 19,450,150.31, 26,841,291.11 and 10,629,782.48

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Solution

The fourth proportional to 19,450,150.31, 26,841,291.11 and 10,629,782.48 is: 14,669,145.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450,150.31 : 26,841,291.11 = 10,629,782.48 : x
  2. Step 2: Convert to fraction form
    19,450,150.31/26,841,291.11 = 10,629,782.48/x
  3. Step 3: Cross multiply
    19,450,150.31x = 26,841,291.11 × 10,629,782.48
  4. Step 4: Simplify right side
    19,450,150.31x = 285,317,085,981,657.75
  5. Step 5: Solve for x
    x = 285,317,085,981,657.75/19,450,150.31
  6. Step 6: Final answer
    x = 14,669,145.56

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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.