Home / 44,467,480.40-66,651,454.20-18,904,139.60

Finding the Fourth Proportional to 44,467,480.40, 66,651,454.20 and 18,904,139.60

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Solution

The fourth proportional to 44,467,480.40, 66,651,454.20 and 18,904,139.60 is: 28,335,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,467,480.40 : 66,651,454.20 = 18,904,139.60 : x
  2. Step 2: Convert to fraction form
    44,467,480.40/66,651,454.20 = 18,904,139.60/x
  3. Step 3: Cross multiply
    44,467,480.40x = 66,651,454.20 × 18,904,139.60
  4. Step 4: Simplify right side
    44,467,480.40x = 1,259,988,394,739,806.50
  5. Step 5: Solve for x
    x = 1,259,988,394,739,806.50/44,467,480.40
  6. Step 6: Final answer
    x = 28,335,052.57

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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.