Finding the Fourth Proportional to 29,675,351.12, 41,042,142.64 and 26,618,450
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Solution
The fourth proportional to 29,675,351.12, 41,042,142.64 and 26,618,450 is: 36,814,331.78
Step by Step Solution
- Step 1: Write the proportion equation
29,675,351.12 : 41,042,142.64 = 26,618,450 : x - Step 2: Convert to fraction form
29,675,351.12/41,042,142.64 = 26,618,450/x - Step 3: Cross multiply
29,675,351.12x = 41,042,142.64 × 26,618,450 - Step 4: Simplify right side
29,675,351.12x = 1,092,478,221,755,708 - Step 5: Solve for x
x = 1,092,478,221,755,708/29,675,351.12 - Step 6: Final answer
x = 36,814,331.78
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1.5x scale
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.