Home / 16,322,884.78-22,525,929.94-8,980,739.04

Finding the Fourth Proportional to 16,322,884.78, 22,525,929.94 and 8,980,739.04

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Solution

The fourth proportional to 16,322,884.78, 22,525,929.94 and 8,980,739.04 is: 12,393,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,884.78 : 22,525,929.94 = 8,980,739.04 : x
  2. Step 2: Convert to fraction form
    16,322,884.78/22,525,929.94 = 8,980,739.04/x
  3. Step 3: Cross multiply
    16,322,884.78x = 22,525,929.94 × 8,980,739.04
  4. Step 4: Simplify right side
    16,322,884.78x = 202,299,498,424,462.84
  5. Step 5: Solve for x
    x = 202,299,498,424,462.84/16,322,884.78
  6. Step 6: Final answer
    x = 12,393,611.86

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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.