Home / 19,163,473.84-28,743,591.48-6,209,350.30

Finding the Fourth Proportional to 19,163,473.84, 28,743,591.48 and 6,209,350.30

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Solution

The fourth proportional to 19,163,473.84, 28,743,591.48 and 6,209,350.30 is: 9,313,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,473.84 : 28,743,591.48 = 6,209,350.30 : x
  2. Step 2: Convert to fraction form
    19,163,473.84/28,743,591.48 = 6,209,350.30/x
  3. Step 3: Cross multiply
    19,163,473.84x = 28,743,591.48 × 6,209,350.30
  4. Step 4: Simplify right side
    19,163,473.84x = 178,479,028,379,415.44
  5. Step 5: Solve for x
    x = 178,479,028,379,415.44/19,163,473.84
  6. Step 6: Final answer
    x = 9,313,500.77

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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.