Home / 16,065,043.02-22,169,137.57-8,722,708.11

Finding the Fourth Proportional to 16,065,043.02, 22,169,137.57 and 8,722,708.11

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Solution

The fourth proportional to 16,065,043.02, 22,169,137.57 and 8,722,708.11 is: 12,036,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,043.02 : 22,169,137.57 = 8,722,708.11 : x
  2. Step 2: Convert to fraction form
    16,065,043.02/22,169,137.57 = 8,722,708.11/x
  3. Step 3: Cross multiply
    16,065,043.02x = 22,169,137.57 × 8,722,708.11
  4. Step 4: Simplify right side
    16,065,043.02x = 193,374,915,984,958.72
  5. Step 5: Solve for x
    x = 193,374,915,984,958.72/16,065,043.02
  6. Step 6: Final answer
    x = 12,036,999.58

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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.