Home / 33,612,901.20-50,419,351.80-9,680,792.40

Finding the Fourth Proportional to 33,612,901.20, 50,419,351.80 and 9,680,792.40

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Solution

The fourth proportional to 33,612,901.20, 50,419,351.80 and 9,680,792.40 is: 14,521,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,612,901.20 : 50,419,351.80 = 9,680,792.40 : x
  2. Step 2: Convert to fraction form
    33,612,901.20/50,419,351.80 = 9,680,792.40/x
  3. Step 3: Cross multiply
    33,612,901.20x = 50,419,351.80 × 9,680,792.40
  4. Step 4: Simplify right side
    33,612,901.20x = 488,099,277,718,366.31
  5. Step 5: Solve for x
    x = 488,099,277,718,366.31/33,612,901.20
  6. Step 6: Final answer
    x = 14,521,188.60

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1.5x scale

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.