Finding the Fourth Proportional to 49,207,575.90, 73,811,363.85 and 16,848,723.90
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Solution
The fourth proportional to 49,207,575.90, 73,811,363.85 and 16,848,723.90 is: 25,273,085.85
Step by Step Solution
- Step 1: Write the proportion equation
49,207,575.90 : 73,811,363.85 = 16,848,723.90 : x - Step 2: Convert to fraction form
49,207,575.90/73,811,363.85 = 16,848,723.90/x - Step 3: Cross multiply
49,207,575.90x = 73,811,363.85 × 16,848,723.90 - Step 4: Simplify right side
49,207,575.90x = 1,243,627,290,191,090.75 - Step 5: Solve for x
x = 1,243,627,290,191,090.75/49,207,575.90 - Step 6: Final answer
x = 25,273,085.85
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Similar ratio
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1.5x scale
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.