Finding the Fourth Proportional to 22,437,538.62, 33,656,307.74 and 5,398,211.36
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Solution
The fourth proportional to 22,437,538.62, 33,656,307.74 and 5,398,211.36 is: 8,097,316.99
Step by Step Solution
- Step 1: Write the proportion equation
22,437,538.62 : 33,656,307.74 = 5,398,211.36 : x - Step 2: Convert to fraction form
22,437,538.62/33,656,307.74 = 5,398,211.36/x - Step 3: Cross multiply
22,437,538.62x = 33,656,307.74 × 5,398,211.36 - Step 4: Simplify right side
22,437,538.62x = 181,683,862,777,723.94 - Step 5: Solve for x
x = 181,683,862,777,723.94/22,437,538.62 - Step 6: Final answer
x = 8,097,316.99
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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.