Home / 17,200,741.78-23,731,679.83-9,757,177.02

Finding the Fourth Proportional to 17,200,741.78, 23,731,679.83 and 9,757,177.02

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Solution

The fourth proportional to 17,200,741.78, 23,731,679.83 and 9,757,177.02 is: 13,461,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200,741.78 : 23,731,679.83 = 9,757,177.02 : x
  2. Step 2: Convert to fraction form
    17,200,741.78/23,731,679.83 = 9,757,177.02/x
  3. Step 3: Cross multiply
    17,200,741.78x = 23,731,679.83 × 9,757,177.02
  4. Step 4: Simplify right side
    17,200,741.78x = 231,554,201,083,273.47
  5. Step 5: Solve for x
    x = 231,554,201,083,273.47/17,200,741.78
  6. Step 6: Final answer
    x = 13,461,872.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.