Finding the Fourth Proportional to 32,569,840.80, 48,854,761.20 and 16,611,415.20
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Solution
The fourth proportional to 32,569,840.80, 48,854,761.20 and 16,611,415.20 is: 24,917,122.80
Step by Step Solution
- Step 1: Write the proportion equation
32,569,840.80 : 48,854,761.20 = 16,611,415.20 : x - Step 2: Convert to fraction form
32,569,840.80/48,854,761.20 = 16,611,415.20/x - Step 3: Cross multiply
32,569,840.80x = 48,854,761.20 × 16,611,415.20 - Step 4: Simplify right side
32,569,840.80x = 811,546,722,790,050.25 - Step 5: Solve for x
x = 811,546,722,790,050.25/32,569,840.80 - Step 6: Final answer
x = 24,917,122.80
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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.