Finding the Fourth Proportional to 24,135,911.10, 36,245,857.05 and 12,798,503.10
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Solution
The fourth proportional to 24,135,911.10, 36,245,857.05 and 12,798,503.10 is: 19,220,020.82
Step by Step Solution
- Step 1: Write the proportion equation
24,135,911.10 : 36,245,857.05 = 12,798,503.10 : x - Step 2: Convert to fraction form
24,135,911.10/36,245,857.05 = 12,798,503.10/x - Step 3: Cross multiply
24,135,911.10x = 36,245,857.05 × 12,798,503.10 - Step 4: Simplify right side
24,135,911.10x = 463,892,713,816,581.81 - Step 5: Solve for x
x = 463,892,713,816,581.81/24,135,911.10 - Step 6: Final answer
x = 19,220,020.82
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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.