Home / 80,022,270.58-110,430,845.46-43,352,841.58

Finding the Fourth Proportional to 80,022,270.58, 110,430,845.46 and 43,352,841.58

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Solution

The fourth proportional to 80,022,270.58, 110,430,845.46 and 43,352,841.58 is: 59,826,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,270.58 : 110,430,845.46 = 43,352,841.58 : x
  2. Step 2: Convert to fraction form
    80,022,270.58/110,430,845.46 = 43,352,841.58/x
  3. Step 3: Cross multiply
    80,022,270.58x = 110,430,845.46 × 43,352,841.58
  4. Step 4: Simplify right side
    80,022,270.58x = 4,787,490,948,772,842
  5. Step 5: Solve for x
    x = 4,787,490,948,772,842/80,022,270.58
  6. Step 6: Final answer
    x = 59,826,982.09

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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.