Home / 36,345,584.39-54,518,851.46-12,084,511.30

Finding the Fourth Proportional to 36,345,584.39, 54,518,851.46 and 12,084,511.30

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Solution

The fourth proportional to 36,345,584.39, 54,518,851.46 and 12,084,511.30 is: 18,126,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,584.39 : 54,518,851.46 = 12,084,511.30 : x
  2. Step 2: Convert to fraction form
    36,345,584.39/54,518,851.46 = 12,084,511.30/x
  3. Step 3: Cross multiply
    36,345,584.39x = 54,518,851.46 × 12,084,511.30
  4. Step 4: Simplify right side
    36,345,584.39x = 658,833,676,425,305.62
  5. Step 5: Solve for x
    x = 658,833,676,425,305.62/36,345,584.39
  6. Step 6: Final answer
    x = 18,126,924.84

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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.