Home / 47,205,675.76-70,821,114.20-16,916,600.56

Finding the Fourth Proportional to 47,205,675.76, 70,821,114.20 and 16,916,600.56

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Solution

The fourth proportional to 47,205,675.76, 70,821,114.20 and 16,916,600.56 is: 25,379,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,205,675.76 : 70,821,114.20 = 16,916,600.56 : x
  2. Step 2: Convert to fraction form
    47,205,675.76/70,821,114.20 = 16,916,600.56/x
  3. Step 3: Cross multiply
    47,205,675.76x = 70,821,114.20 × 16,916,600.56
  4. Step 4: Simplify right side
    47,205,675.76x = 1,198,052,500,135,544
  5. Step 5: Solve for x
    x = 1,198,052,500,135,544/47,205,675.76
  6. Step 6: Final answer
    x = 25,379,416.37

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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.