Finding the Fourth Proportional to 45,434,724.68, 68,173,369.26 and 22,393,098.38
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Solution
The fourth proportional to 45,434,724.68, 68,173,369.26 and 22,393,098.38 is: 33,600,136.80
Step by Step Solution
- Step 1: Write the proportion equation
45,434,724.68 : 68,173,369.26 = 22,393,098.38 : x - Step 2: Convert to fraction form
45,434,724.68/68,173,369.26 = 22,393,098.38/x - Step 3: Cross multiply
45,434,724.68x = 68,173,369.26 × 22,393,098.38 - Step 4: Simplify right side
45,434,724.68x = 1,526,612,964,735,247.75 - Step 5: Solve for x
x = 1,526,612,964,735,247.75/45,434,724.68 - Step 6: Final answer
x = 33,600,136.80
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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.