Home / 21,556,034.15-32,322,088.31-7,171,249.41

Finding the Fourth Proportional to 21,556,034.15, 32,322,088.31 and 7,171,249.41

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Solution

The fourth proportional to 21,556,034.15, 32,322,088.31 and 7,171,249.41 is: 10,752,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,556,034.15 : 32,322,088.31 = 7,171,249.41 : x
  2. Step 2: Convert to fraction form
    21,556,034.15/32,322,088.31 = 7,171,249.41/x
  3. Step 3: Cross multiply
    21,556,034.15x = 32,322,088.31 × 7,171,249.41
  4. Step 4: Simplify right side
    21,556,034.15x = 231,789,756,687,199.16
  5. Step 5: Solve for x
    x = 231,789,756,687,199.16/21,556,034.15
  6. Step 6: Final answer
    x = 10,752,894.30

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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.