Finding the Fourth Proportional to 76,542,702.72, 114,782,130.06 and 24,006,838.42
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Solution
The fourth proportional to 76,542,702.72, 114,782,130.06 and 24,006,838.42 is: 36,000,244.99
Step by Step Solution
- Step 1: Write the proportion equation
76,542,702.72 : 114,782,130.06 = 24,006,838.42 : x - Step 2: Convert to fraction form
76,542,702.72/114,782,130.06 = 24,006,838.42/x - Step 3: Cross multiply
76,542,702.72x = 114,782,130.06 × 24,006,838.42 - Step 4: Simplify right side
76,542,702.72x = 2,755,556,049,853,845 - Step 5: Solve for x
x = 2,755,556,049,853,845/76,542,702.72 - Step 6: Final answer
x = 36,000,244.99
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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.