Finding the Fourth Proportional to 61,244,414.67, 84,517,245.81 and 33,742,342.92
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Solution
The fourth proportional to 61,244,414.67, 84,517,245.81 and 33,742,342.92 is: 46,564,407.65
Step by Step Solution
- Step 1: Write the proportion equation
61,244,414.67 : 84,517,245.81 = 33,742,342.92 : x - Step 2: Convert to fraction form
61,244,414.67/84,517,245.81 = 33,742,342.92/x - Step 3: Cross multiply
61,244,414.67x = 84,517,245.81 × 33,742,342.92 - Step 4: Simplify right side
61,244,414.67x = 2,851,809,890,774,953.50 - Step 5: Solve for x
x = 2,851,809,890,774,953.50/61,244,414.67 - Step 6: Final answer
x = 46,564,407.65
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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.