Home / 55,137,376.73-82,715,049.09-16,279,756.67

Finding the Fourth Proportional to 55,137,376.73, 82,715,049.09 and 16,279,756.67

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Solution

The fourth proportional to 55,137,376.73, 82,715,049.09 and 16,279,756.67 is: 24,422,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137,376.73 : 82,715,049.09 = 16,279,756.67 : x
  2. Step 2: Convert to fraction form
    55,137,376.73/82,715,049.09 = 16,279,756.67/x
  3. Step 3: Cross multiply
    55,137,376.73x = 82,715,049.09 × 16,279,756.67
  4. Step 4: Simplify right side
    55,137,376.73x = 1,346,580,872,339,092.50
  5. Step 5: Solve for x
    x = 1,346,580,872,339,092.50/55,137,376.73
  6. Step 6: Final answer
    x = 24,422,287.60

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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.