Home / 82,983,559.67-114,568,994.06-52,825,073.09

Finding the Fourth Proportional to 82,983,559.67, 114,568,994.06 and 52,825,073.09

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Solution

The fourth proportional to 82,983,559.67, 114,568,994.06 and 52,825,073.09 is: 72,931,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,983,559.67 : 114,568,994.06 = 52,825,073.09 : x
  2. Step 2: Convert to fraction form
    82,983,559.67/114,568,994.06 = 52,825,073.09/x
  3. Step 3: Cross multiply
    82,983,559.67x = 114,568,994.06 × 52,825,073.09
  4. Step 4: Simplify right side
    82,983,559.67x = 6,052,115,485,089,573
  5. Step 5: Solve for x
    x = 6,052,115,485,089,573/82,983,559.67
  6. Step 6: Final answer
    x = 72,931,500.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.