Home / 43,121,837.60-64,682,756.40-35,469,087.20

Finding the Fourth Proportional to 43,121,837.60, 64,682,756.40 and 35,469,087.20

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Solution

The fourth proportional to 43,121,837.60, 64,682,756.40 and 35,469,087.20 is: 53,203,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,121,837.60 : 64,682,756.40 = 35,469,087.20 : x
  2. Step 2: Convert to fraction form
    43,121,837.60/64,682,756.40 = 35,469,087.20/x
  3. Step 3: Cross multiply
    43,121,837.60x = 64,682,756.40 × 35,469,087.20
  4. Step 4: Simplify right side
    43,121,837.60x = 2,294,238,327,087,958
  5. Step 5: Solve for x
    x = 2,294,238,327,087,958/43,121,837.60
  6. Step 6: Final answer
    x = 53,203,630.80

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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.