Home / 54,047,380.97-81,151,968.58-46,783,369.82

Finding the Fourth Proportional to 54,047,380.97, 81,151,968.58 and 46,783,369.82

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Solution

The fourth proportional to 54,047,380.97, 81,151,968.58 and 46,783,369.82 is: 70,245,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,047,380.97 : 81,151,968.58 = 46,783,369.82 : x
  2. Step 2: Convert to fraction form
    54,047,380.97/81,151,968.58 = 46,783,369.82/x
  3. Step 3: Cross multiply
    54,047,380.97x = 81,151,968.58 × 46,783,369.82
  4. Step 4: Simplify right side
    54,047,380.97x = 3,796,562,557,059,483.50
  5. Step 5: Solve for x
    x = 3,796,562,557,059,483.50/54,047,380.97
  6. Step 6: Final answer
    x = 70,245,079.21

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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.