Home / 19,728,793.47-27,224,636.78-10,907,734.77

Finding the Fourth Proportional to 19,728,793.47, 27,224,636.78 and 10,907,734.77

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Solution

The fourth proportional to 19,728,793.47, 27,224,636.78 and 10,907,734.77 is: 15,052,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,793.47 : 27,224,636.78 = 10,907,734.77 : x
  2. Step 2: Convert to fraction form
    19,728,793.47/27,224,636.78 = 10,907,734.77/x
  3. Step 3: Cross multiply
    19,728,793.47x = 27,224,636.78 × 10,907,734.77
  4. Step 4: Simplify right side
    19,728,793.47x = 296,959,117,015,165
  5. Step 5: Solve for x
    x = 296,959,117,015,165/19,728,793.47
  6. Step 6: Final answer
    x = 15,052,066.79

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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.