Finding the Fourth Proportional to 19,536,654.24, 29,309,213.34 and 5,888,658.96
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Solution
The fourth proportional to 19,536,654.24, 29,309,213.34 and 5,888,658.96 is: 8,834,264.03
Step by Step Solution
- Step 1: Write the proportion equation
19,536,654.24 : 29,309,213.34 = 5,888,658.96 : x - Step 2: Convert to fraction form
19,536,654.24/29,309,213.34 = 5,888,658.96/x - Step 3: Cross multiply
19,536,654.24x = 29,309,213.34 × 5,888,658.96 - Step 4: Simplify right side
19,536,654.24x = 172,591,961,745,142.53 - Step 5: Solve for x
x = 172,591,961,745,142.53/19,536,654.24 - Step 6: Final answer
x = 8,834,264.03
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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.