Home / 74,413,627.80-111,620,441.70-53,846,861.10

Finding the Fourth Proportional to 74,413,627.80, 111,620,441.70 and 53,846,861.10

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Solution

The fourth proportional to 74,413,627.80, 111,620,441.70 and 53,846,861.10 is: 80,770,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,413,627.80 : 111,620,441.70 = 53,846,861.10 : x
  2. Step 2: Convert to fraction form
    74,413,627.80/111,620,441.70 = 53,846,861.10/x
  3. Step 3: Cross multiply
    74,413,627.80x = 111,620,441.70 × 53,846,861.10
  4. Step 4: Simplify right side
    74,413,627.80x = 6,010,410,420,140,548
  5. Step 5: Solve for x
    x = 6,010,410,420,140,548/74,413,627.80
  6. Step 6: Final answer
    x = 80,770,291.65

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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.