Finding the Fourth Proportional to 52,253,120.26, 78,335,836.47 and 23,102,252.80
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Solution
The fourth proportional to 52,253,120.26, 78,335,836.47 and 23,102,252.80 is: 34,633,994.84
Step by Step Solution
- Step 1: Write the proportion equation
52,253,120.26 : 78,335,836.47 = 23,102,252.80 : x - Step 2: Convert to fraction form
52,253,120.26/78,335,836.47 = 23,102,252.80/x - Step 3: Cross multiply
52,253,120.26x = 78,335,836.47 × 23,102,252.80 - Step 4: Simplify right side
52,253,120.26x = 1,809,734,297,429,399.75 - Step 5: Solve for x
x = 1,809,734,297,429,399.75/52,253,120.26 - Step 6: Final answer
x = 34,633,994.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.