Home / 45,586,301.40-68,321,391.30-18,629,501.40

Finding the Fourth Proportional to 45,586,301.40, 68,321,391.30 and 18,629,501.40

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Solution

The fourth proportional to 45,586,301.40, 68,321,391.30 and 18,629,501.40 is: 27,920,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,586,301.40 : 68,321,391.30 = 18,629,501.40 : x
  2. Step 2: Convert to fraction form
    45,586,301.40/68,321,391.30 = 18,629,501.40/x
  3. Step 3: Cross multiply
    45,586,301.40x = 68,321,391.30 × 18,629,501.40
  4. Step 4: Simplify right side
    45,586,301.40x = 1,272,793,454,873,297.75
  5. Step 5: Solve for x
    x = 1,272,793,454,873,297.75/45,586,301.40
  6. Step 6: Final answer
    x = 27,920,524.71

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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.