Finding the Fourth Proportional to 23,537,447.10, 35,306,170.65 and 8,391,872.70
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Solution
The fourth proportional to 23,537,447.10, 35,306,170.65 and 8,391,872.70 is: 12,587,809.05
Step by Step Solution
- Step 1: Write the proportion equation
23,537,447.10 : 35,306,170.65 = 8,391,872.70 : x - Step 2: Convert to fraction form
23,537,447.10/35,306,170.65 = 8,391,872.70/x - Step 3: Cross multiply
23,537,447.10x = 35,306,170.65 × 8,391,872.70 - Step 4: Simplify right side
23,537,447.10x = 296,284,889,619,276.19 - Step 5: Solve for x
x = 296,284,889,619,276.19/23,537,447.10 - Step 6: Final answer
x = 12,587,809.05
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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.