Home / 32,984,640.20-49,476,960.30-21,505,514.60

Finding the Fourth Proportional to 32,984,640.20, 49,476,960.30 and 21,505,514.60

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Solution

The fourth proportional to 32,984,640.20, 49,476,960.30 and 21,505,514.60 is: 32,258,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,984,640.20 : 49,476,960.30 = 21,505,514.60 : x
  2. Step 2: Convert to fraction form
    32,984,640.20/49,476,960.30 = 21,505,514.60/x
  3. Step 3: Cross multiply
    32,984,640.20x = 49,476,960.30 × 21,505,514.60
  4. Step 4: Simplify right side
    32,984,640.20x = 1,064,027,492,095,270.38
  5. Step 5: Solve for x
    x = 1,064,027,492,095,270.38/32,984,640.20
  6. Step 6: Final answer
    x = 32,258,271.90

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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.