Finding the Fourth Proportional to 74,324,193, 102,567,386.34 and 41,729,844.84
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Solution
The fourth proportional to 74,324,193, 102,567,386.34 and 41,729,844.84 is: 57,587,185.88
Step by Step Solution
- Step 1: Write the proportion equation
74,324,193 : 102,567,386.34 = 41,729,844.84 : x - Step 2: Convert to fraction form
74,324,193/102,567,386.34 = 41,729,844.84/x - Step 3: Cross multiply
74,324,193x = 102,567,386.34 × 41,729,844.84 - Step 4: Simplify right side
74,324,193x = 4,280,121,117,612,536 - Step 5: Solve for x
x = 4,280,121,117,612,536/74,324,193 - Step 6: Final answer
x = 57,587,185.88
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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.