Finding the Fourth Proportional to 61,138,294.24, 84,370,843.20 and 33,635,632
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Solution
The fourth proportional to 61,138,294.24, 84,370,843.20 and 33,635,632 is: 46,417,170.59
Step by Step Solution
- Step 1: Write the proportion equation
61,138,294.24 : 84,370,843.20 = 33,635,632 : x - Step 2: Convert to fraction form
61,138,294.24/84,370,843.20 = 33,635,632/x - Step 3: Cross multiply
61,138,294.24x = 84,370,843.20 × 33,635,632 - Step 4: Simplify right side
61,138,294.24x = 2,837,866,633,404,902.50 - Step 5: Solve for x
x = 2,837,866,633,404,902.50/61,138,294.24 - Step 6: Final answer
x = 46,417,170.59
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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.