Finding the Fourth Proportional to 32,497,737.88, 44,820,728.64 and 28,569,093.98
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Solution
The fourth proportional to 32,497,737.88, 44,820,728.64 and 28,569,093.98 is: 39,402,361.28
Step by Step Solution
- Step 1: Write the proportion equation
32,497,737.88 : 44,820,728.64 = 28,569,093.98 : x - Step 2: Convert to fraction form
32,497,737.88/44,820,728.64 = 28,569,093.98/x - Step 3: Cross multiply
32,497,737.88x = 44,820,728.64 × 28,569,093.98 - Step 4: Simplify right side
32,497,737.88x = 1,280,487,608,768,237.50 - Step 5: Solve for x
x = 1,280,487,608,768,237.50/32,497,737.88 - Step 6: Final answer
x = 39,402,361.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.