Home / 54,103,026.90-80,962,970.30-33,642,381.54

Finding the Fourth Proportional to 54,103,026.90, 80,962,970.30 and 33,642,381.54

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Solution

The fourth proportional to 54,103,026.90, 80,962,970.30 and 33,642,381.54 is: 50,344,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,103,026.90 : 80,962,970.30 = 33,642,381.54 : x
  2. Step 2: Convert to fraction form
    54,103,026.90/80,962,970.30 = 33,642,381.54/x
  3. Step 3: Cross multiply
    54,103,026.90x = 80,962,970.30 × 33,642,381.54
  4. Step 4: Simplify right side
    54,103,026.90x = 2,723,787,137,039,473
  5. Step 5: Solve for x
    x = 2,723,787,137,039,473/54,103,026.90
  6. Step 6: Final answer
    x = 50,344,450.09

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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.