Home / 64,379,308.70-96,568,963.05-30,367,084.70

Finding the Fourth Proportional to 64,379,308.70, 96,568,963.05 and 30,367,084.70

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Solution

The fourth proportional to 64,379,308.70, 96,568,963.05 and 30,367,084.70 is: 45,550,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,308.70 : 96,568,963.05 = 30,367,084.70 : x
  2. Step 2: Convert to fraction form
    64,379,308.70/96,568,963.05 = 30,367,084.70/x
  3. Step 3: Cross multiply
    64,379,308.70x = 96,568,963.05 × 30,367,084.70
  4. Step 4: Simplify right side
    64,379,308.70x = 2,932,517,880,330,520
  5. Step 5: Solve for x
    x = 2,932,517,880,330,520/64,379,308.70
  6. Step 6: Final answer
    x = 45,550,627.05

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Double scale
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Similar ratio
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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.