Finding the Fourth Proportional to 62,153,526.18, 85,788,407.97 and 36,715,231.02
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Solution
The fourth proportional to 62,153,526.18, 85,788,407.97 and 36,715,231.02 is: 50,676,790.38
Step by Step Solution
- Step 1: Write the proportion equation
62,153,526.18 : 85,788,407.97 = 36,715,231.02 : x - Step 2: Convert to fraction form
62,153,526.18/85,788,407.97 = 36,715,231.02/x - Step 3: Cross multiply
62,153,526.18x = 85,788,407.97 × 36,715,231.02 - Step 4: Simplify right side
62,153,526.18x = 3,149,741,217,456,559.50 - Step 5: Solve for x
x = 3,149,741,217,456,559.50/62,153,526.18 - Step 6: Final answer
x = 50,676,790.38
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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.