Finding the Fourth Proportional to 61,557,576.28, 84,949,537.94 and 33,682,905.34
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Solution
The fourth proportional to 61,557,576.28, 84,949,537.94 and 33,682,905.34 is: 46,482,454.61
Step by Step Solution
- Step 1: Write the proportion equation
61,557,576.28 : 84,949,537.94 = 33,682,905.34 : x - Step 2: Convert to fraction form
61,557,576.28/84,949,537.94 = 33,682,905.34/x - Step 3: Cross multiply
61,557,576.28x = 84,949,537.94 × 33,682,905.34 - Step 4: Simplify right side
61,557,576.28x = 2,861,347,245,109,759 - Step 5: Solve for x
x = 2,861,347,245,109,759/61,557,576.28 - Step 6: Final answer
x = 46,482,454.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.