Home / 44,279,900.40-66,413,629.80-13,990,825.20

Finding the Fourth Proportional to 44,279,900.40, 66,413,629.80 and 13,990,825.20

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Solution

The fourth proportional to 44,279,900.40, 66,413,629.80 and 13,990,825.20 is: 20,984,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,279,900.40 : 66,413,629.80 = 13,990,825.20 : x
  2. Step 2: Convert to fraction form
    44,279,900.40/66,413,629.80 = 13,990,825.20/x
  3. Step 3: Cross multiply
    44,279,900.40x = 66,413,629.80 × 13,990,825.20
  4. Step 4: Simplify right side
    44,279,900.40x = 929,181,485,429,310.88
  5. Step 5: Solve for x
    x = 929,181,485,429,310.88/44,279,900.40
  6. Step 6: Final answer
    x = 20,984,272.26

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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.