Finding the Fourth Proportional to 36,675,245.20, 55,012,867.80 and 9,748,901.20
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Solution
The fourth proportional to 36,675,245.20, 55,012,867.80 and 9,748,901.20 is: 14,623,351.80
Step by Step Solution
- Step 1: Write the proportion equation
36,675,245.20 : 55,012,867.80 = 9,748,901.20 : x - Step 2: Convert to fraction form
36,675,245.20/55,012,867.80 = 9,748,901.20/x - Step 3: Cross multiply
36,675,245.20x = 55,012,867.80 × 9,748,901.20 - Step 4: Simplify right side
36,675,245.20x = 536,315,012,910,861.31 - Step 5: Solve for x
x = 536,315,012,910,861.31/36,675,245.20 - Step 6: Final answer
x = 14,623,351.80
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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.