Finding the Fourth Proportional to 21,846,330.24, 32,766,618.24 and 6,493,292.16
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Solution
The fourth proportional to 21,846,330.24, 32,766,618.24 and 6,493,292.16 is: 9,739,083.09
Step by Step Solution
- Step 1: Write the proportion equation
21,846,330.24 : 32,766,618.24 = 6,493,292.16 : x - Step 2: Convert to fraction form
21,846,330.24/32,766,618.24 = 6,493,292.16/x - Step 3: Cross multiply
21,846,330.24x = 32,766,618.24 × 6,493,292.16 - Step 4: Simplify right side
21,846,330.24x = 212,763,225,327,505 - Step 5: Solve for x
x = 212,763,225,327,505/21,846,330.24 - Step 6: Final answer
x = 9,739,083.09
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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.