Home / 50,477,489.87-69,716,396.12-33,928,883.92

Finding the Fourth Proportional to 50,477,489.87, 69,716,396.12 and 33,928,883.92

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Solution

The fourth proportional to 50,477,489.87, 69,716,396.12 and 33,928,883.92 is: 46,860,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,477,489.87 : 69,716,396.12 = 33,928,883.92 : x
  2. Step 2: Convert to fraction form
    50,477,489.87/69,716,396.12 = 33,928,883.92/x
  3. Step 3: Cross multiply
    50,477,489.87x = 69,716,396.12 × 33,928,883.92
  4. Step 4: Simplify right side
    50,477,489.87x = 2,365,399,511,363,330.50
  5. Step 5: Solve for x
    x = 2,365,399,511,363,330.50/50,477,489.87
  6. Step 6: Final answer
    x = 46,860,482.11

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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.