Finding the Fourth Proportional to 115,507,030.77, 173,251,885.64 and 33,626,538.09
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Solution
The fourth proportional to 115,507,030.77, 173,251,885.64 and 33,626,538.09 is: 50,437,285.87
Step by Step Solution
- Step 1: Write the proportion equation
115,507,030.77 : 173,251,885.64 = 33,626,538.09 : x - Step 2: Convert to fraction form
115,507,030.77/173,251,885.64 = 33,626,538.09/x - Step 3: Cross multiply
115,507,030.77x = 173,251,885.64 × 33,626,538.09 - Step 4: Simplify right side
115,507,030.77x = 5,825,861,131,469,652 - Step 5: Solve for x
x = 5,825,861,131,469,652/115,507,030.77 - Step 6: Final answer
x = 50,437,285.87
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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.