Finding the Fourth Proportional to 23,694,715.51, 35,543,451.09 and 6,656,717.05
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Solution
The fourth proportional to 23,694,715.51, 35,543,451.09 and 6,656,717.05 is: 9,985,462.66
Step by Step Solution
- Step 1: Write the proportion equation
23,694,715.51 : 35,543,451.09 = 6,656,717.05 : x - Step 2: Convert to fraction form
23,694,715.51/35,543,451.09 = 6,656,717.05/x - Step 3: Cross multiply
23,694,715.51x = 35,543,451.09 × 6,656,717.05 - Step 4: Simplify right side
23,694,715.51x = 236,602,696,886,644.09 - Step 5: Solve for x
x = 236,602,696,886,644.09/23,694,715.51 - Step 6: Final answer
x = 9,985,462.66
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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.