Finding the Fourth Proportional to 32,497,736.88, 44,820,727.26 and 28,569,092.98
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Solution
The fourth proportional to 32,497,736.88, 44,820,727.26 and 28,569,092.98 is: 39,402,359.90
Step by Step Solution
- Step 1: Write the proportion equation
32,497,736.88 : 44,820,727.26 = 28,569,092.98 : x - Step 2: Convert to fraction form
32,497,736.88/44,820,727.26 = 28,569,092.98/x - Step 3: Cross multiply
32,497,736.88x = 44,820,727.26 × 28,569,092.98 - Step 4: Simplify right side
32,497,736.88x = 1,280,487,524,522,160.50 - Step 5: Solve for x
x = 1,280,487,524,522,160.50/32,497,736.88 - Step 6: Final answer
x = 39,402,359.90
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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.