Home / 36,223,612.40-54,335,418.60-32,640,431.60

Finding the Fourth Proportional to 36,223,612.40, 54,335,418.60 and 32,640,431.60

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Solution

The fourth proportional to 36,223,612.40, 54,335,418.60 and 32,640,431.60 is: 48,960,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,223,612.40 : 54,335,418.60 = 32,640,431.60 : x
  2. Step 2: Convert to fraction form
    36,223,612.40/54,335,418.60 = 32,640,431.60/x
  3. Step 3: Cross multiply
    36,223,612.40x = 54,335,418.60 × 32,640,431.60
  4. Step 4: Simplify right side
    36,223,612.40x = 1,773,531,514,270,668
  5. Step 5: Solve for x
    x = 1,773,531,514,270,668/36,223,612.40
  6. Step 6: Final answer
    x = 48,960,647.40

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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.