Finding the Fourth Proportional to 32,371,812.30, 48,557,718.45 and 24,813,540.30
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Solution
The fourth proportional to 32,371,812.30, 48,557,718.45 and 24,813,540.30 is: 37,220,310.45
Step by Step Solution
- Step 1: Write the proportion equation
32,371,812.30 : 48,557,718.45 = 24,813,540.30 : x - Step 2: Convert to fraction form
32,371,812.30/48,557,718.45 = 24,813,540.30/x - Step 3: Cross multiply
32,371,812.30x = 48,557,718.45 × 24,813,540.30 - Step 4: Simplify right side
32,371,812.30x = 1,204,888,903,635,128.75 - Step 5: Solve for x
x = 1,204,888,903,635,128.75/32,371,812.30 - Step 6: Final answer
x = 37,220,310.45
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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.