Home / 28,903,623.96-43,355,450.52-8,708,865.96

Finding the Fourth Proportional to 28,903,623.96, 43,355,450.52 and 8,708,865.96

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Solution

The fourth proportional to 28,903,623.96, 43,355,450.52 and 8,708,865.96 is: 13,063,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,623.96 : 43,355,450.52 = 8,708,865.96 : x
  2. Step 2: Convert to fraction form
    28,903,623.96/43,355,450.52 = 8,708,865.96/x
  3. Step 3: Cross multiply
    28,903,623.96x = 43,355,450.52 × 8,708,865.96
  4. Step 4: Simplify right side
    28,903,623.96x = 377,576,807,214,092.38
  5. Step 5: Solve for x
    x = 377,576,807,214,092.38/28,903,623.96
  6. Step 6: Final answer
    x = 13,063,303.33

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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.