Home / 15,775,943.34-23,601,651.93-11,948,790.54

Finding the Fourth Proportional to 15,775,943.34, 23,601,651.93 and 11,948,790.54

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Solution

The fourth proportional to 15,775,943.34, 23,601,651.93 and 11,948,790.54 is: 17,876,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,943.34 : 23,601,651.93 = 11,948,790.54 : x
  2. Step 2: Convert to fraction form
    15,775,943.34/23,601,651.93 = 11,948,790.54/x
  3. Step 3: Cross multiply
    15,775,943.34x = 23,601,651.93 × 11,948,790.54
  4. Step 4: Simplify right side
    15,775,943.34x = 282,011,195,309,556.69
  5. Step 5: Solve for x
    x = 282,011,195,309,556.69/15,775,943.34
  6. Step 6: Final answer
    x = 17,876,027.39

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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.