Home / 49,271,999.60-73,824,018.60-42,049,650.80

Finding the Fourth Proportional to 49,271,999.60, 73,824,018.60 and 42,049,650.80

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Solution

The fourth proportional to 49,271,999.60, 73,824,018.60 and 42,049,650.80 is: 63,002,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,271,999.60 : 73,824,018.60 = 42,049,650.80 : x
  2. Step 2: Convert to fraction form
    49,271,999.60/73,824,018.60 = 42,049,650.80/x
  3. Step 3: Cross multiply
    49,271,999.60x = 73,824,018.60 × 42,049,650.80
  4. Step 4: Simplify right side
    49,271,999.60x = 3,104,274,202,782,704.50
  5. Step 5: Solve for x
    x = 3,104,274,202,782,704.50/49,271,999.60
  6. Step 6: Final answer
    x = 63,002,805.41

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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.