Finding the Fourth Proportional to 29,675,369.12, 41,042,167.48 and 26,618,468
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Solution
The fourth proportional to 29,675,369.12, 41,042,167.48 and 26,618,468 is: 36,814,356.62
Step by Step Solution
- Step 1: Write the proportion equation
29,675,369.12 : 41,042,167.48 = 26,618,468 : x - Step 2: Convert to fraction form
29,675,369.12/41,042,167.48 = 26,618,468/x - Step 3: Cross multiply
29,675,369.12x = 41,042,167.48 × 26,618,468 - Step 4: Simplify right side
29,675,369.12x = 1,092,479,621,717,020.50 - Step 5: Solve for x
x = 1,092,479,621,717,020.50/29,675,369.12 - Step 6: Final answer
x = 36,814,356.62
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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.