Home / 17,128,533.44-25,682,539.53-5,451,861.25

Finding the Fourth Proportional to 17,128,533.44, 25,682,539.53 and 5,451,861.25

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Solution

The fourth proportional to 17,128,533.44, 25,682,539.53 and 5,451,861.25 is: 8,174,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,533.44 : 25,682,539.53 = 5,451,861.25 : x
  2. Step 2: Convert to fraction form
    17,128,533.44/25,682,539.53 = 5,451,861.25/x
  3. Step 3: Cross multiply
    17,128,533.44x = 25,682,539.53 × 5,451,861.25
  4. Step 4: Simplify right side
    17,128,533.44x = 140,017,642,095,468.86
  5. Step 5: Solve for x
    x = 140,017,642,095,468.86/17,128,533.44
  6. Step 6: Final answer
    x = 8,174,526.01

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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.