Home / 53,890,828.56-80,835,075.68-15,028,243.56

Finding the Fourth Proportional to 53,890,828.56, 80,835,075.68 and 15,028,243.56

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Solution

The fourth proportional to 53,890,828.56, 80,835,075.68 and 15,028,243.56 is: 22,542,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,828.56 : 80,835,075.68 = 15,028,243.56 : x
  2. Step 2: Convert to fraction form
    53,890,828.56/80,835,075.68 = 15,028,243.56/x
  3. Step 3: Cross multiply
    53,890,828.56x = 80,835,075.68 × 15,028,243.56
  4. Step 4: Simplify right side
    53,890,828.56x = 1,214,809,205,510,072.75
  5. Step 5: Solve for x
    x = 1,214,809,205,510,072.75/53,890,828.56
  6. Step 6: Final answer
    x = 22,542,039.86

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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.