Home / 19,147,498.80-28,723,872.60-6,366,670.80

Finding the Fourth Proportional to 19,147,498.80, 28,723,872.60 and 6,366,670.80

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Solution

The fourth proportional to 19,147,498.80, 28,723,872.60 and 6,366,670.80 is: 9,550,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147,498.80 : 28,723,872.60 = 6,366,670.80 : x
  2. Step 2: Convert to fraction form
    19,147,498.80/28,723,872.60 = 6,366,670.80/x
  3. Step 3: Cross multiply
    19,147,498.80x = 28,723,872.60 × 6,366,670.80
  4. Step 4: Simplify right side
    19,147,498.80x = 182,875,440,945,340.09
  5. Step 5: Solve for x
    x = 182,875,440,945,340.09/19,147,498.80
  6. Step 6: Final answer
    x = 9,550,878.83

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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.