Home / 49,231,752.64-73,850,778.24-18,939,615.64

Finding the Fourth Proportional to 49,231,752.64, 73,850,778.24 and 18,939,615.64

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Solution

The fourth proportional to 49,231,752.64, 73,850,778.24 and 18,939,615.64 is: 28,410,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,231,752.64 : 73,850,778.24 = 18,939,615.64 : x
  2. Step 2: Convert to fraction form
    49,231,752.64/73,850,778.24 = 18,939,615.64/x
  3. Step 3: Cross multiply
    49,231,752.64x = 73,850,778.24 × 18,939,615.64
  4. Step 4: Simplify right side
    49,231,752.64x = 1,398,705,354,580,475.50
  5. Step 5: Solve for x
    x = 1,398,705,354,580,475.50/49,231,752.64
  6. Step 6: Final answer
    x = 28,410,635.00

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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.