Finding the Fourth Proportional to 61,393,551.24, 84,722,581.08 and 33,890,889
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Solution
The fourth proportional to 61,393,551.24, 84,722,581.08 and 33,890,889 is: 46,769,139.97
Step by Step Solution
- Step 1: Write the proportion equation
61,393,551.24 : 84,722,581.08 = 33,890,889 : x - Step 2: Convert to fraction form
61,393,551.24/84,722,581.08 = 33,890,889/x - Step 3: Cross multiply
61,393,551.24x = 84,722,581.08 × 33,890,889 - Step 4: Simplify right side
61,393,551.24x = 2,871,323,591,175,780 - Step 5: Solve for x
x = 2,871,323,591,175,780/61,393,551.24 - Step 6: Final answer
x = 46,769,139.97
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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.