Finding the Fourth Proportional to 49,832,524.80, 74,748,787.20 and 36,395,596.80
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Solution
The fourth proportional to 49,832,524.80, 74,748,787.20 and 36,395,596.80 is: 54,593,395.20
Step by Step Solution
- Step 1: Write the proportion equation
49,832,524.80 : 74,748,787.20 = 36,395,596.80 : x - Step 2: Convert to fraction form
49,832,524.80/74,748,787.20 = 36,395,596.80/x - Step 3: Cross multiply
49,832,524.80x = 74,748,787.20 × 36,395,596.80 - Step 4: Simplify right side
49,832,524.80x = 2,720,526,720,220,201 - Step 5: Solve for x
x = 2,720,526,720,220,201/49,832,524.80 - Step 6: Final answer
x = 54,593,395.20
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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.