Finding the Fourth Proportional to 41,853,706.70, 62,746,680.98 and 13,085,033.90
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Solution
The fourth proportional to 41,853,706.70, 62,746,680.98 and 13,085,033.90 is: 19,616,958.99
Step by Step Solution
- Step 1: Write the proportion equation
41,853,706.70 : 62,746,680.98 = 13,085,033.90 : x - Step 2: Convert to fraction form
41,853,706.70/62,746,680.98 = 13,085,033.90/x - Step 3: Cross multiply
41,853,706.70x = 62,746,680.98 × 13,085,033.90 - Step 4: Simplify right side
41,853,706.70x = 821,042,447,735,785.25 - Step 5: Solve for x
x = 821,042,447,735,785.25/41,853,706.70 - Step 6: Final answer
x = 19,616,958.99
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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.