Home / 44,322,335.93-66,430,610.08-20,628,717.44

Finding the Fourth Proportional to 44,322,335.93, 66,430,610.08 and 20,628,717.44

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Solution

The fourth proportional to 44,322,335.93, 66,430,610.08 and 20,628,717.44 is: 30,918,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,322,335.93 : 66,430,610.08 = 20,628,717.44 : x
  2. Step 2: Convert to fraction form
    44,322,335.93/66,430,610.08 = 20,628,717.44/x
  3. Step 3: Cross multiply
    44,322,335.93x = 66,430,610.08 × 20,628,717.44
  4. Step 4: Simplify right side
    44,322,335.93x = 1,370,378,284,821,640.50
  5. Step 5: Solve for x
    x = 1,370,378,284,821,640.50/44,322,335.93
  6. Step 6: Final answer
    x = 30,918,458.07

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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.