Home / 53,140,942.20-79,585,442.10-53,140,942.20

Finding the Fourth Proportional to 53,140,942.20, 79,585,442.10 and 53,140,942.20

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Solution

The fourth proportional to 53,140,942.20, 79,585,442.10 and 53,140,942.20 is: 79,585,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,140,942.20 : 79,585,442.10 = 53,140,942.20 : x
  2. Step 2: Convert to fraction form
    53,140,942.20/79,585,442.10 = 53,140,942.20/x
  3. Step 3: Cross multiply
    53,140,942.20x = 79,585,442.10 × 53,140,942.20
  4. Step 4: Simplify right side
    53,140,942.20x = 4,229,245,378,597,546.50
  5. Step 5: Solve for x
    x = 4,229,245,378,597,546.50/53,140,942.20
  6. Step 6: Final answer
    x = 79,585,442.10

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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.