Finding the Fourth Proportional to 61,825,436.10, 93,182,548.44 and 53,292,523.92
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Solution
The fourth proportional to 61,825,436.10, 93,182,548.44 and 53,292,523.92 is: 80,321,846.56
Step by Step Solution
- Step 1: Write the proportion equation
61,825,436.10 : 93,182,548.44 = 53,292,523.92 : x - Step 2: Convert to fraction form
61,825,436.10/93,182,548.44 = 53,292,523.92/x - Step 3: Cross multiply
61,825,436.10x = 93,182,548.44 × 53,292,523.92 - Step 4: Simplify right side
61,825,436.10x = 4,965,933,191,665,259 - Step 5: Solve for x
x = 4,965,933,191,665,259/61,825,436.10 - Step 6: Final answer
x = 80,321,846.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.