Home / 20,644,319.88-30,967,845.35-6,072,542.93

Finding the Fourth Proportional to 20,644,319.88, 30,967,845.35 and 6,072,542.93

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Solution

The fourth proportional to 20,644,319.88, 30,967,845.35 and 6,072,542.93 is: 9,109,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,644,319.88 : 30,967,845.35 = 6,072,542.93 : x
  2. Step 2: Convert to fraction form
    20,644,319.88/30,967,845.35 = 6,072,542.93/x
  3. Step 3: Cross multiply
    20,644,319.88x = 30,967,845.35 × 6,072,542.93
  4. Step 4: Simplify right side
    20,644,319.88x = 188,053,570,384,532.78
  5. Step 5: Solve for x
    x = 188,053,570,384,532.78/20,644,319.88
  6. Step 6: Final answer
    x = 9,109,216.07

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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.