Home / 54,103,027.15-80,962,970.67-33,642,381.79

Finding the Fourth Proportional to 54,103,027.15, 80,962,970.67 and 33,642,381.79

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Solution

The fourth proportional to 54,103,027.15, 80,962,970.67 and 33,642,381.79 is: 50,344,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,103,027.15 : 80,962,970.67 = 33,642,381.79 : x
  2. Step 2: Convert to fraction form
    54,103,027.15/80,962,970.67 = 33,642,381.79/x
  3. Step 3: Cross multiply
    54,103,027.15x = 80,962,970.67 × 33,642,381.79
  4. Step 4: Simplify right side
    54,103,027.15x = 2,723,787,170,132,712
  5. Step 5: Solve for x
    x = 2,723,787,170,132,712/54,103,027.15
  6. Step 6: Final answer
    x = 50,344,450.46

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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.