Finding the Fourth Proportional to 74,324,192, 102,567,384.96 and 41,729,843.84
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Solution
The fourth proportional to 74,324,192, 102,567,384.96 and 41,729,843.84 is: 57,587,184.50
Step by Step Solution
- Step 1: Write the proportion equation
74,324,192 : 102,567,384.96 = 41,729,843.84 : x - Step 2: Convert to fraction form
74,324,192/102,567,384.96 = 41,729,843.84/x - Step 3: Cross multiply
74,324,192x = 102,567,384.96 × 41,729,843.84 - Step 4: Simplify right side
74,324,192x = 4,280,120,957,457,964.50 - Step 5: Solve for x
x = 4,280,120,957,457,964.50/74,324,192 - Step 6: Final answer
x = 57,587,184.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.