Home / 17,129,883.02-25,701,549.62-7,538,533.47

Finding the Fourth Proportional to 17,129,883.02, 25,701,549.62 and 7,538,533.47

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Solution

The fourth proportional to 17,129,883.02, 25,701,549.62 and 7,538,533.47 is: 11,310,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,883.02 : 25,701,549.62 = 7,538,533.47 : x
  2. Step 2: Convert to fraction form
    17,129,883.02/25,701,549.62 = 7,538,533.47/x
  3. Step 3: Cross multiply
    17,129,883.02x = 25,701,549.62 × 7,538,533.47
  4. Step 4: Simplify right side
    17,129,883.02x = 193,751,992,003,543.09
  5. Step 5: Solve for x
    x = 193,751,992,003,543.09/17,129,883.02
  6. Step 6: Final answer
    x = 11,310,759.79

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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.