Home / 19,282,236.50-28,923,524.25-4,905,319.50

Finding the Fourth Proportional to 19,282,236.50, 28,923,524.25 and 4,905,319.50

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Solution

The fourth proportional to 19,282,236.50, 28,923,524.25 and 4,905,319.50 is: 7,358,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,236.50 : 28,923,524.25 = 4,905,319.50 : x
  2. Step 2: Convert to fraction form
    19,282,236.50/28,923,524.25 = 4,905,319.50/x
  3. Step 3: Cross multiply
    19,282,236.50x = 28,923,524.25 × 4,905,319.50
  4. Step 4: Simplify right side
    19,282,236.50x = 141,879,127,493,852.94
  5. Step 5: Solve for x
    x = 141,879,127,493,852.94/19,282,236.50
  6. Step 6: Final answer
    x = 7,358,022.37

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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.