Finding the Fourth Proportional to 131,725,840.24, 197,589,194.11 and 33,357,493.00
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Solution
The fourth proportional to 131,725,840.24, 197,589,194.11 and 33,357,493.00 is: 50,036,349.33
Step by Step Solution
- Step 1: Write the proportion equation
131,725,840.24 : 197,589,194.11 = 33,357,493.00 : x - Step 2: Convert to fraction form
131,725,840.24/197,589,194.11 = 33,357,493.00/x - Step 3: Cross multiply
131,725,840.24x = 197,589,194.11 × 33,357,493.00 - Step 4: Simplify right side
131,725,840.24x = 6,591,080,158,412,021 - Step 5: Solve for x
x = 6,591,080,158,412,021/131,725,840.24 - Step 6: Final answer
x = 50,036,349.33
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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.