Home / 21,556,024.76-32,322,074.24-7,171,240.02

Finding the Fourth Proportional to 21,556,024.76, 32,322,074.24 and 7,171,240.02

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Solution

The fourth proportional to 21,556,024.76, 32,322,074.24 and 7,171,240.02 is: 10,752,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,556,024.76 : 32,322,074.24 = 7,171,240.02 : x
  2. Step 2: Convert to fraction form
    21,556,024.76/32,322,074.24 = 7,171,240.02/x
  3. Step 3: Cross multiply
    21,556,024.76x = 32,322,074.24 × 7,171,240.02
  4. Step 4: Simplify right side
    21,556,024.76x = 231,789,352,283,442.88
  5. Step 5: Solve for x
    x = 231,789,352,283,442.88/21,556,024.76
  6. Step 6: Final answer
    x = 10,752,880.22

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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.