Finding the Fourth Proportional to 57,652,821.28, 79,558,517.28 and 34,460,734.96
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Solution
The fourth proportional to 57,652,821.28, 79,558,517.28 and 34,460,734.96 is: 47,554,393.99
Step by Step Solution
- Step 1: Write the proportion equation
57,652,821.28 : 79,558,517.28 = 34,460,734.96 : x - Step 2: Convert to fraction form
57,652,821.28/79,558,517.28 = 34,460,734.96/x - Step 3: Cross multiply
57,652,821.28x = 79,558,517.28 × 34,460,734.96 - Step 4: Simplify right side
57,652,821.28x = 2,741,644,977,796,660 - Step 5: Solve for x
x = 2,741,644,977,796,660/57,652,821.28 - Step 6: Final answer
x = 47,554,393.99
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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.