Home / 17,146,513.76-23,681,827.44-11,292,317.53

Finding the Fourth Proportional to 17,146,513.76, 23,681,827.44 and 11,292,317.53

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Solution

The fourth proportional to 17,146,513.76, 23,681,827.44 and 11,292,317.53 is: 15,596,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,513.76 : 23,681,827.44 = 11,292,317.53 : x
  2. Step 2: Convert to fraction form
    17,146,513.76/23,681,827.44 = 11,292,317.53/x
  3. Step 3: Cross multiply
    17,146,513.76x = 23,681,827.44 × 11,292,317.53
  4. Step 4: Simplify right side
    17,146,513.76x = 267,422,715,083,942.47
  5. Step 5: Solve for x
    x = 267,422,715,083,942.47/17,146,513.76
  6. Step 6: Final answer
    x = 15,596,331.65

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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.