Home / 18,603,676.20-27,842,528.70-16,336,194.60

Finding the Fourth Proportional to 18,603,676.20, 27,842,528.70 and 16,336,194.60

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Solution

The fourth proportional to 18,603,676.20, 27,842,528.70 and 16,336,194.60 is: 24,448,983.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,676.20 : 27,842,528.70 = 16,336,194.60 : x
  2. Step 2: Convert to fraction form
    18,603,676.20/27,842,528.70 = 16,336,194.60/x
  3. Step 3: Cross multiply
    18,603,676.20x = 27,842,528.70 × 16,336,194.60
  4. Step 4: Simplify right side
    18,603,676.20x = 454,840,966,999,285
  5. Step 5: Solve for x
    x = 454,840,966,999,285/18,603,676.20
  6. Step 6: Final answer
    x = 24,448,983.21

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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.