Finding the Fourth Proportional to 75,971,396.19, 104,841,717.04 and 44,610,138.65
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Solution
The fourth proportional to 75,971,396.19, 104,841,717.04 and 44,610,138.65 is: 61,562,690.27
Step by Step Solution
- Step 1: Write the proportion equation
75,971,396.19 : 104,841,717.04 = 44,610,138.65 : x - Step 2: Convert to fraction form
75,971,396.19/104,841,717.04 = 44,610,138.65/x - Step 3: Cross multiply
75,971,396.19x = 104,841,717.04 × 44,610,138.65 - Step 4: Simplify right side
75,971,396.19x = 4,677,003,532,934,260 - Step 5: Solve for x
x = 4,677,003,532,934,260/75,971,396.19 - Step 6: Final answer
x = 61,562,690.27
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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.