Finding the Fourth Proportional to 33,950,199.12, 50,924,794.68 and 8,391,207.12
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Solution
The fourth proportional to 33,950,199.12, 50,924,794.68 and 8,391,207.12 is: 12,586,686.11
Step by Step Solution
- Step 1: Write the proportion equation
33,950,199.12 : 50,924,794.68 = 8,391,207.12 : x - Step 2: Convert to fraction form
33,950,199.12/50,924,794.68 = 8,391,207.12/x - Step 3: Cross multiply
33,950,199.12x = 50,924,794.68 × 8,391,207.12 - Step 4: Simplify right side
33,950,199.12x = 427,320,499,703,354.06 - Step 5: Solve for x
x = 427,320,499,703,354.06/33,950,199.12 - Step 6: Final answer
x = 12,586,686.11
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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.