Home / 54,276,093.76-81,413,725.92-13,886,512.96

Finding the Fourth Proportional to 54,276,093.76, 81,413,725.92 and 13,886,512.96

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Solution

The fourth proportional to 54,276,093.76, 81,413,725.92 and 13,886,512.96 is: 20,829,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276,093.76 : 81,413,725.92 = 13,886,512.96 : x
  2. Step 2: Convert to fraction form
    54,276,093.76/81,413,725.92 = 13,886,512.96/x
  3. Step 3: Cross multiply
    54,276,093.76x = 81,413,725.92 × 13,886,512.96
  4. Step 4: Simplify right side
    54,276,093.76x = 1,130,552,760,109,968
  5. Step 5: Solve for x
    x = 1,130,552,760,109,968/54,276,093.76
  6. Step 6: Final answer
    x = 20,829,663.33

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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.