Finding the Fourth Proportional to 61,276,497.84, 84,561,738.48 and 33,774,535.44
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Solution
The fourth proportional to 61,276,497.84, 84,561,738.48 and 33,774,535.44 is: 46,608,953.41
Step by Step Solution
- Step 1: Write the proportion equation
61,276,497.84 : 84,561,738.48 = 33,774,535.44 : x - Step 2: Convert to fraction form
61,276,497.84/84,561,738.48 = 33,774,535.44/x - Step 3: Cross multiply
61,276,497.84x = 84,561,738.48 × 33,774,535.44 - Step 4: Simplify right side
61,276,497.84x = 2,856,033,433,160,771.50 - Step 5: Solve for x
x = 2,856,033,433,160,771.50/61,276,497.84 - Step 6: Final answer
x = 46,608,953.41
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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.