Finding the Fourth Proportional to 32,510,098.14, 44,862,211.62 and 18,568,715.46
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Solution
The fourth proportional to 32,510,098.14, 44,862,211.62 and 18,568,715.46 is: 25,623,842.75
Step by Step Solution
- Step 1: Write the proportion equation
32,510,098.14 : 44,862,211.62 = 18,568,715.46 : x - Step 2: Convert to fraction form
32,510,098.14/44,862,211.62 = 18,568,715.46/x - Step 3: Cross multiply
32,510,098.14x = 44,862,211.62 × 18,568,715.46 - Step 4: Simplify right side
32,510,098.14x = 833,033,642,478,085.62 - Step 5: Solve for x
x = 833,033,642,478,085.62/32,510,098.14 - Step 6: Final answer
x = 25,623,842.75
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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.