Finding the Fourth Proportional to 65,090,296.80, 97,635,450.06 and 50,724,117.36
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Solution
The fourth proportional to 65,090,296.80, 97,635,450.06 and 50,724,117.36 is: 76,086,179.83
Step by Step Solution
- Step 1: Write the proportion equation
65,090,296.80 : 97,635,450.06 = 50,724,117.36 : x - Step 2: Convert to fraction form
65,090,296.80/97,635,450.06 = 50,724,117.36/x - Step 3: Cross multiply
65,090,296.80x = 97,635,450.06 × 50,724,117.36 - Step 4: Simplify right side
65,090,296.80x = 4,952,472,027,339,859 - Step 5: Solve for x
x = 4,952,472,027,339,859/65,090,296.80 - Step 6: Final answer
x = 76,086,179.83
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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.