Home / 54,576,491.87-81,734,229.60-31,477,396.33

Finding the Fourth Proportional to 54,576,491.87, 81,734,229.60 and 31,477,396.33

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Solution

The fourth proportional to 54,576,491.87, 81,734,229.60 and 31,477,396.33 is: 47,140,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,491.87 : 81,734,229.60 = 31,477,396.33 : x
  2. Step 2: Convert to fraction form
    54,576,491.87/81,734,229.60 = 31,477,396.33/x
  3. Step 3: Cross multiply
    54,576,491.87x = 81,734,229.60 × 31,477,396.33
  4. Step 4: Simplify right side
    54,576,491.87x = 2,572,780,738,846,417
  5. Step 5: Solve for x
    x = 2,572,780,738,846,417/54,576,491.87
  6. Step 6: Final answer
    x = 47,140,822.92

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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.