Home / 18,076,021.84-24,944,809.44-9,816,004.72

Finding the Fourth Proportional to 18,076,021.84, 24,944,809.44 and 9,816,004.72

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Solution

The fourth proportional to 18,076,021.84, 24,944,809.44 and 9,816,004.72 is: 13,546,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076,021.84 : 24,944,809.44 = 9,816,004.72 : x
  2. Step 2: Convert to fraction form
    18,076,021.84/24,944,809.44 = 9,816,004.72/x
  3. Step 3: Cross multiply
    18,076,021.84x = 24,944,809.44 × 9,816,004.72
  4. Step 4: Simplify right side
    18,076,021.84x = 244,858,367,202,540.59
  5. Step 5: Solve for x
    x = 244,858,367,202,540.59/18,076,021.84
  6. Step 6: Final answer
    x = 13,546,031.83

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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.