Finding the Fourth Proportional to 32,805,035.60, 49,207,553.40 and 21,963,639.20
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Solution
The fourth proportional to 32,805,035.60, 49,207,553.40 and 21,963,639.20 is: 32,945,458.80
Step by Step Solution
- Step 1: Write the proportion equation
32,805,035.60 : 49,207,553.40 = 21,963,639.20 : x - Step 2: Convert to fraction form
32,805,035.60/49,207,553.40 = 21,963,639.20/x - Step 3: Cross multiply
32,805,035.60x = 49,207,553.40 × 21,963,639.20 - Step 4: Simplify right side
32,805,035.60x = 1,080,776,948,792,333.25 - Step 5: Solve for x
x = 1,080,776,948,792,333.25/32,805,035.60 - Step 6: Final answer
x = 32,945,458.80
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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.