Finding the Fourth Proportional to 39,939,625.24, 55,101,889.34 and 29,510,784.52
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Solution
The fourth proportional to 39,939,625.24, 55,101,889.34 and 29,510,784.52 is: 40,713,951.95
Step by Step Solution
- Step 1: Write the proportion equation
39,939,625.24 : 55,101,889.34 = 29,510,784.52 : x - Step 2: Convert to fraction form
39,939,625.24/55,101,889.34 = 29,510,784.52/x - Step 3: Cross multiply
39,939,625.24x = 55,101,889.34 × 29,510,784.52 - Step 4: Simplify right side
39,939,625.24x = 1,626,099,982,957,625 - Step 5: Solve for x
x = 1,626,099,982,957,625/39,939,625.24 - Step 6: Final answer
x = 40,713,951.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.