Home / 33,362,570.90-50,043,856.35-20,448,554.60

Finding the Fourth Proportional to 33,362,570.90, 50,043,856.35 and 20,448,554.60

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Solution

The fourth proportional to 33,362,570.90, 50,043,856.35 and 20,448,554.60 is: 30,672,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,362,570.90 : 50,043,856.35 = 20,448,554.60 : x
  2. Step 2: Convert to fraction form
    33,362,570.90/50,043,856.35 = 20,448,554.60/x
  3. Step 3: Cross multiply
    33,362,570.90x = 50,043,856.35 × 20,448,554.60
  4. Step 4: Simplify right side
    33,362,570.90x = 1,023,324,528,967,531.88
  5. Step 5: Solve for x
    x = 1,023,324,528,967,531.88/33,362,570.90
  6. Step 6: Final answer
    x = 30,672,831.90

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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.