Home / 48,052,104.12-66,258,768.96-30,620,839.32

Finding the Fourth Proportional to 48,052,104.12, 66,258,768.96 and 30,620,839.32

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Solution

The fourth proportional to 48,052,104.12, 66,258,768.96 and 30,620,839.32 is: 42,222,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,052,104.12 : 66,258,768.96 = 30,620,839.32 : x
  2. Step 2: Convert to fraction form
    48,052,104.12/66,258,768.96 = 30,620,839.32/x
  3. Step 3: Cross multiply
    48,052,104.12x = 66,258,768.96 × 30,620,839.32
  4. Step 4: Simplify right side
    48,052,104.12x = 2,028,899,117,865,163.50
  5. Step 5: Solve for x
    x = 2,028,899,117,865,163.50/48,052,104.12
  6. Step 6: Final answer
    x = 42,222,898.56

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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.