Finding the Fourth Proportional to 68,906,706.24, 103,360,450.24 and 17,785,230.08
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Solution
The fourth proportional to 68,906,706.24, 103,360,450.24 and 17,785,230.08 is: 26,677,946.01
Step by Step Solution
- Step 1: Write the proportion equation
68,906,706.24 : 103,360,450.24 = 17,785,230.08 : x - Step 2: Convert to fraction form
68,906,706.24/103,360,450.24 = 17,785,230.08/x - Step 3: Cross multiply
68,906,706.24x = 103,360,450.24 × 17,785,230.08 - Step 4: Simplify right side
68,906,706.24x = 1,838,289,388,690,791 - Step 5: Solve for x
x = 1,838,289,388,690,791/68,906,706.24 - Step 6: Final answer
x = 26,677,946.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.