Home / 31,577,244.72-43,576,730.29-17,090,556.72

Finding the Fourth Proportional to 31,577,244.72, 43,576,730.29 and 17,090,556.72

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Solution

The fourth proportional to 31,577,244.72, 43,576,730.29 and 17,090,556.72 is: 23,585,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,577,244.72 : 43,576,730.29 = 17,090,556.72 : x
  2. Step 2: Convert to fraction form
    31,577,244.72/43,576,730.29 = 17,090,556.72/x
  3. Step 3: Cross multiply
    31,577,244.72x = 43,576,730.29 × 17,090,556.72
  4. Step 4: Simplify right side
    31,577,244.72x = 744,750,580,693,387
  5. Step 5: Solve for x
    x = 744,750,580,693,387/31,577,244.72
  6. Step 6: Final answer
    x = 23,585,040.03

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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.