Home / 40,647,564.18-56,093,695.38-22,062,708.54

Finding the Fourth Proportional to 40,647,564.18, 56,093,695.38 and 22,062,708.54

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Solution

The fourth proportional to 40,647,564.18, 56,093,695.38 and 22,062,708.54 is: 30,446,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647,564.18 : 56,093,695.38 = 22,062,708.54 : x
  2. Step 2: Convert to fraction form
    40,647,564.18/56,093,695.38 = 22,062,708.54/x
  3. Step 3: Cross multiply
    40,647,564.18x = 56,093,695.38 × 22,062,708.54
  4. Step 4: Simplify right side
    40,647,564.18x = 1,237,578,852,100,484.50
  5. Step 5: Solve for x
    x = 1,237,578,852,100,484.50/40,647,564.18
  6. Step 6: Final answer
    x = 30,446,568.62

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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.