Finding the Fourth Proportional to 33,950,169.12, 50,924,749.68 and 8,391,177.12
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Solution
The fourth proportional to 33,950,169.12, 50,924,749.68 and 8,391,177.12 is: 12,586,641.11
Step by Step Solution
- Step 1: Write the proportion equation
33,950,169.12 : 50,924,749.68 = 8,391,177.12 : x - Step 2: Convert to fraction form
33,950,169.12/50,924,749.68 = 8,391,177.12/x - Step 3: Cross multiply
33,950,169.12x = 50,924,749.68 × 8,391,177.12 - Step 4: Simplify right side
33,950,169.12x = 427,318,594,356,543.25 - Step 5: Solve for x
x = 427,318,594,356,543.25/33,950,169.12 - Step 6: Final answer
x = 12,586,641.11
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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.