Home / 20,106,550.76-30,172,570.84-8,592,098.25

Finding the Fourth Proportional to 20,106,550.76, 30,172,570.84 and 8,592,098.25

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Solution

The fourth proportional to 20,106,550.76, 30,172,570.84 and 8,592,098.25 is: 12,893,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,106,550.76 : 30,172,570.84 = 8,592,098.25 : x
  2. Step 2: Convert to fraction form
    20,106,550.76/30,172,570.84 = 8,592,098.25/x
  3. Step 3: Cross multiply
    20,106,550.76x = 30,172,570.84 × 8,592,098.25
  4. Step 4: Simplify right side
    20,106,550.76x = 259,245,693,236,252.28
  5. Step 5: Solve for x
    x = 259,245,693,236,252.28/20,106,550.76
  6. Step 6: Final answer
    x = 12,893,593.56

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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.