Finding the Fourth Proportional to 50,685,193.98, 76,035,380.29 and 18,344,663.31
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Solution
The fourth proportional to 50,685,193.98, 76,035,380.29 and 18,344,663.31 is: 27,519,741.80
Step by Step Solution
- Step 1: Write the proportion equation
50,685,193.98 : 76,035,380.29 = 18,344,663.31 : x - Step 2: Convert to fraction form
50,685,193.98/76,035,380.29 = 18,344,663.31/x - Step 3: Cross multiply
50,685,193.98x = 76,035,380.29 × 18,344,663.31 - Step 4: Simplify right side
50,685,193.98x = 1,394,843,451,307,131 - Step 5: Solve for x
x = 1,394,843,451,307,131/50,685,193.98 - Step 6: Final answer
x = 27,519,741.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.