Home / 38,345,676.97-52,918,340-22,678,132

Finding the Fourth Proportional to 38,345,676.97, 52,918,340 and 22,678,132

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Solution

The fourth proportional to 38,345,676.97, 52,918,340 and 22,678,132 is: 31,296,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,676.97 : 52,918,340 = 22,678,132 : x
  2. Step 2: Convert to fraction form
    38,345,676.97/52,918,340 = 22,678,132/x
  3. Step 3: Cross multiply
    38,345,676.97x = 52,918,340 × 22,678,132
  4. Step 4: Simplify right side
    38,345,676.97x = 1,200,089,099,740,880
  5. Step 5: Solve for x
    x = 1,200,089,099,740,880/38,345,676.97
  6. Step 6: Final answer
    x = 31,296,594.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.