Home / 23,144,092.47-31,938,481.96-12,690,194.76

Finding the Fourth Proportional to 23,144,092.47, 31,938,481.96 and 12,690,194.76

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Solution

The fourth proportional to 23,144,092.47, 31,938,481.96 and 12,690,194.76 is: 17,512,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,144,092.47 : 31,938,481.96 = 12,690,194.76 : x
  2. Step 2: Convert to fraction form
    23,144,092.47/31,938,481.96 = 12,690,194.76/x
  3. Step 3: Cross multiply
    23,144,092.47x = 31,938,481.96 × 12,690,194.76
  4. Step 4: Simplify right side
    23,144,092.47x = 405,305,556,352,313.31
  5. Step 5: Solve for x
    x = 405,305,556,352,313.31/23,144,092.47
  6. Step 6: Final answer
    x = 17,512,268.27

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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.