Home / 41,508,821.80-62,280,947.40-19,932,317.20

Finding the Fourth Proportional to 41,508,821.80, 62,280,947.40 and 19,932,317.20

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Solution

The fourth proportional to 41,508,821.80, 62,280,947.40 and 19,932,317.20 is: 29,906,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,508,821.80 : 62,280,947.40 = 19,932,317.20 : x
  2. Step 2: Convert to fraction form
    41,508,821.80/62,280,947.40 = 19,932,317.20/x
  3. Step 3: Cross multiply
    41,508,821.80x = 62,280,947.40 × 19,932,317.20
  4. Step 4: Simplify right side
    41,508,821.80x = 1,241,403,599,093,315.25
  5. Step 5: Solve for x
    x = 1,241,403,599,093,315.25/41,508,821.80
  6. Step 6: Final answer
    x = 29,906,982.31

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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.