Finding the Fourth Proportional to 24,128,175.36, 36,184,583.52 and 7,951,108.80
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Solution
The fourth proportional to 24,128,175.36, 36,184,583.52 and 7,951,108.80 is: 11,924,132.52
Step by Step Solution
- Step 1: Write the proportion equation
24,128,175.36 : 36,184,583.52 = 7,951,108.80 : x - Step 2: Convert to fraction form
24,128,175.36/36,184,583.52 = 7,951,108.80/x - Step 3: Cross multiply
24,128,175.36x = 36,184,583.52 × 7,951,108.80 - Step 4: Simplify right side
24,128,175.36x = 287,707,560,450,207 - Step 5: Solve for x
x = 287,707,560,450,207/24,128,175.36 - Step 6: Final answer
x = 11,924,132.52
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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.