Finding the Fourth Proportional to 34,476,312.20, 47,577,677.49 and 19,006,950.42
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Solution
The fourth proportional to 34,476,312.20, 47,577,677.49 and 19,006,950.42 is: 26,229,793.72
Step by Step Solution
- Step 1: Write the proportion equation
34,476,312.20 : 47,577,677.49 = 19,006,950.42 : x - Step 2: Convert to fraction form
34,476,312.20/47,577,677.49 = 19,006,950.42/x - Step 3: Cross multiply
34,476,312.20x = 47,577,677.49 × 19,006,950.42 - Step 4: Simplify right side
34,476,312.20x = 904,306,557,151,180.12 - Step 5: Solve for x
x = 904,306,557,151,180.12/34,476,312.20 - Step 6: Final answer
x = 26,229,793.72
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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.