Finding the Fourth Proportional to 22,798,415.72, 34,197,691.62 and 5,526,548.12
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Solution
The fourth proportional to 22,798,415.72, 34,197,691.62 and 5,526,548.12 is: 8,289,838.67
Step by Step Solution
- Step 1: Write the proportion equation
22,798,415.72 : 34,197,691.62 = 5,526,548.12 : x - Step 2: Convert to fraction form
22,798,415.72/34,197,691.62 = 5,526,548.12/x - Step 3: Cross multiply
22,798,415.72x = 34,197,691.62 × 5,526,548.12 - Step 4: Simplify right side
22,798,415.72x = 188,995,188,330,850.75 - Step 5: Solve for x
x = 188,995,188,330,850.75/22,798,415.72 - Step 6: Final answer
x = 8,289,838.67
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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.