Home / 55,274,250.07-76,278,039.06-30,495,481.26

Finding the Fourth Proportional to 55,274,250.07, 76,278,039.06 and 30,495,481.26

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Solution

The fourth proportional to 55,274,250.07, 76,278,039.06 and 30,495,481.26 is: 42,083,529.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,250.07 : 76,278,039.06 = 30,495,481.26 : x
  2. Step 2: Convert to fraction form
    55,274,250.07/76,278,039.06 = 30,495,481.26/x
  3. Step 3: Cross multiply
    55,274,250.07x = 76,278,039.06 × 30,495,481.26
  4. Step 4: Simplify right side
    55,274,250.07x = 2,326,135,510,703,778
  5. Step 5: Solve for x
    x = 2,326,135,510,703,778/55,274,250.07
  6. Step 6: Final answer
    x = 42,083,529.09

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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.