Finding the Fourth Proportional to 49,191,226.26, 67,912,227.15 and 32,693,722.98
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Solution
The fourth proportional to 49,191,226.26, 67,912,227.15 and 32,693,722.98 is: 45,136,169.81
Step by Step Solution
- Step 1: Write the proportion equation
49,191,226.26 : 67,912,227.15 = 32,693,722.98 : x - Step 2: Convert to fraction form
49,191,226.26/67,912,227.15 = 32,693,722.98/x - Step 3: Cross multiply
49,191,226.26x = 67,912,227.15 × 32,693,722.98 - Step 4: Simplify right side
49,191,226.26x = 2,220,303,541,396,935.25 - Step 5: Solve for x
x = 2,220,303,541,396,935.25/49,191,226.26 - Step 6: Final answer
x = 45,136,169.81
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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.