Finding the Fourth Proportional to 34,431,964.88, 47,514,576.36 and 19,737,094.16
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Solution
The fourth proportional to 34,431,964.88, 47,514,576.36 and 19,737,094.16 is: 27,236,309.95
Step by Step Solution
- Step 1: Write the proportion equation
34,431,964.88 : 47,514,576.36 = 19,737,094.16 : x - Step 2: Convert to fraction form
34,431,964.88/47,514,576.36 = 19,737,094.16/x - Step 3: Cross multiply
34,431,964.88x = 47,514,576.36 × 19,737,094.16 - Step 4: Simplify right side
34,431,964.88x = 937,799,667,589,830 - Step 5: Solve for x
x = 937,799,667,589,830/34,431,964.88 - Step 6: Final answer
x = 27,236,309.95
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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.