Finding the Fourth Proportional to 48,192,436.08, 66,560,318.91 and 32,484,368.70
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Solution
The fourth proportional to 48,192,436.08, 66,560,318.91 and 32,484,368.70 is: 44,865,338.13
Step by Step Solution
- Step 1: Write the proportion equation
48,192,436.08 : 66,560,318.91 = 32,484,368.70 : x - Step 2: Convert to fraction form
48,192,436.08/66,560,318.91 = 32,484,368.70/x - Step 3: Cross multiply
48,192,436.08x = 66,560,318.91 × 32,484,368.70 - Step 4: Simplify right side
48,192,436.08x = 2,162,169,940,262,022 - Step 5: Solve for x
x = 2,162,169,940,262,022/48,192,436.08 - Step 6: Final answer
x = 44,865,338.13
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1.5x scale
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.