Finding the Fourth Proportional to 75,853,068.20, 104,677,416.07 and 41,046,132.14
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Solution
The fourth proportional to 75,853,068.20, 104,677,416.07 and 41,046,132.14 is: 56,643,760.81
Step by Step Solution
- Step 1: Write the proportion equation
75,853,068.20 : 104,677,416.07 = 41,046,132.14 : x - Step 2: Convert to fraction form
75,853,068.20/104,677,416.07 = 41,046,132.14/x - Step 3: Cross multiply
75,853,068.20x = 104,677,416.07 × 41,046,132.14 - Step 4: Simplify right side
75,853,068.20x = 4,296,603,052,082,979.50 - Step 5: Solve for x
x = 4,296,603,052,082,979.50/75,853,068.20 - Step 6: Final answer
x = 56,643,760.81
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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.