Home / 19,227,638.82-28,840,706.54-4,850,527.62

Finding the Fourth Proportional to 19,227,638.82, 28,840,706.54 and 4,850,527.62

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Solution

The fourth proportional to 19,227,638.82, 28,840,706.54 and 4,850,527.62 is: 7,275,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227,638.82 : 28,840,706.54 = 4,850,527.62 : x
  2. Step 2: Convert to fraction form
    19,227,638.82/28,840,706.54 = 4,850,527.62/x
  3. Step 3: Cross multiply
    19,227,638.82x = 28,840,706.54 × 4,850,527.62
  4. Step 4: Simplify right side
    19,227,638.82x = 139,892,643,652,584.64
  5. Step 5: Solve for x
    x = 139,892,643,652,584.64/19,227,638.82
  6. Step 6: Final answer
    x = 7,275,601.80

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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.