Home / 37,143,991.20-55,715,986.80-23,539,101.60

Finding the Fourth Proportional to 37,143,991.20, 55,715,986.80 and 23,539,101.60

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Solution

The fourth proportional to 37,143,991.20, 55,715,986.80 and 23,539,101.60 is: 35,308,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143,991.20 : 55,715,986.80 = 23,539,101.60 : x
  2. Step 2: Convert to fraction form
    37,143,991.20/55,715,986.80 = 23,539,101.60/x
  3. Step 3: Cross multiply
    37,143,991.20x = 55,715,986.80 × 23,539,101.60
  4. Step 4: Simplify right side
    37,143,991.20x = 1,311,504,274,029,459
  5. Step 5: Solve for x
    x = 1,311,504,274,029,459/37,143,991.20
  6. Step 6: Final answer
    x = 35,308,652.40

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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.