Home / 55,274,304.32-76,278,113.97-30,495,535.55

Finding the Fourth Proportional to 55,274,304.32, 76,278,113.97 and 30,495,535.55

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Solution

The fourth proportional to 55,274,304.32, 76,278,113.97 and 30,495,535.55 is: 42,083,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,304.32 : 76,278,113.97 = 30,495,535.55 : x
  2. Step 2: Convert to fraction form
    55,274,304.32/76,278,113.97 = 30,495,535.55/x
  3. Step 3: Cross multiply
    55,274,304.32x = 76,278,113.97 × 30,495,535.55
  4. Step 4: Simplify right side
    55,274,304.32x = 2,326,141,936,259,086.50
  5. Step 5: Solve for x
    x = 2,326,141,936,259,086.50/55,274,304.32
  6. Step 6: Final answer
    x = 42,083,604.03

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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.