Finding the Fourth Proportional to 29,968,767.79, 44,948,081.49 and 8,398,405.01
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Solution
The fourth proportional to 29,968,767.79, 44,948,081.49 and 8,398,405.01 is: 12,596,186.65
Step by Step Solution
- Step 1: Write the proportion equation
29,968,767.79 : 44,948,081.49 = 8,398,405.01 : x - Step 2: Convert to fraction form
29,968,767.79/44,948,081.49 = 8,398,405.01/x - Step 3: Cross multiply
29,968,767.79x = 44,948,081.49 × 8,398,405.01 - Step 4: Simplify right side
29,968,767.79x = 377,492,192,856,363.62 - Step 5: Solve for x
x = 377,492,192,856,363.62/29,968,767.79 - Step 6: Final answer
x = 12,596,186.65
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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.