Home / 20,550,262.25-30,822,735.97-9,774,410.24

Finding the Fourth Proportional to 20,550,262.25, 30,822,735.97 and 9,774,410.24

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Solution

The fourth proportional to 20,550,262.25, 30,822,735.97 and 9,774,410.24 is: 14,660,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,550,262.25 : 30,822,735.97 = 9,774,410.24 : x
  2. Step 2: Convert to fraction form
    20,550,262.25/30,822,735.97 = 9,774,410.24/x
  3. Step 3: Cross multiply
    20,550,262.25x = 30,822,735.97 × 9,774,410.24
  4. Step 4: Simplify right side
    20,550,262.25x = 301,274,066,089,984.31
  5. Step 5: Solve for x
    x = 301,274,066,089,984.31/20,550,262.25
  6. Step 6: Final answer
    x = 14,660,351.41

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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.