Home / 64,640,230.20-96,960,345.30-40,453,759.80

Finding the Fourth Proportional to 64,640,230.20, 96,960,345.30 and 40,453,759.80

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Solution

The fourth proportional to 64,640,230.20, 96,960,345.30 and 40,453,759.80 is: 60,680,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,640,230.20 : 96,960,345.30 = 40,453,759.80 : x
  2. Step 2: Convert to fraction form
    64,640,230.20/96,960,345.30 = 40,453,759.80/x
  3. Step 3: Cross multiply
    64,640,230.20x = 96,960,345.30 × 40,453,759.80
  4. Step 4: Simplify right side
    64,640,230.20x = 3,922,410,518,891,258.50
  5. Step 5: Solve for x
    x = 3,922,410,518,891,258.50/64,640,230.20
  6. Step 6: Final answer
    x = 60,680,639.70

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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.