Finding the Fourth Proportional to 51,558,608.88, 71,149,461.42 and 28,353,735.84
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Solution
The fourth proportional to 51,558,608.88, 71,149,461.42 and 28,353,735.84 is: 39,127,375.20
Step by Step Solution
- Step 1: Write the proportion equation
51,558,608.88 : 71,149,461.42 = 28,353,735.84 : x - Step 2: Convert to fraction form
51,558,608.88/71,149,461.42 = 28,353,735.84/x - Step 3: Cross multiply
51,558,608.88x = 71,149,461.42 × 28,353,735.84 - Step 4: Simplify right side
51,558,608.88x = 2,017,353,034,260,951.25 - Step 5: Solve for x
x = 2,017,353,034,260,951.25/51,558,608.88 - Step 6: Final answer
x = 39,127,375.20
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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.