Finding the Fourth Proportional to 75,826,587.51, 104,640,375.69 and 41,019,192.18
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Solution
The fourth proportional to 75,826,587.51, 104,640,375.69 and 41,019,192.18 is: 56,606,314.77
Step by Step Solution
- Step 1: Write the proportion equation
75,826,587.51 : 104,640,375.69 = 41,019,192.18 : x - Step 2: Convert to fraction form
75,826,587.51/104,640,375.69 = 41,019,192.18/x - Step 3: Cross multiply
75,826,587.51x = 104,640,375.69 × 41,019,192.18 - Step 4: Simplify right side
75,826,587.51x = 4,292,263,680,215,510 - Step 5: Solve for x
x = 4,292,263,680,215,510/75,826,587.51 - Step 6: Final answer
x = 56,606,314.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.