Finding the Fourth Proportional to 43,817,402.88, 65,732,082.84 and 18,252,433.68
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Solution
The fourth proportional to 43,817,402.88, 65,732,082.84 and 18,252,433.68 is: 27,381,140.91
Step by Step Solution
- Step 1: Write the proportion equation
43,817,402.88 : 65,732,082.84 = 18,252,433.68 : x - Step 2: Convert to fraction form
43,817,402.88/65,732,082.84 = 18,252,433.68/x - Step 3: Cross multiply
43,817,402.88x = 65,732,082.84 × 18,252,433.68 - Step 4: Simplify right side
43,817,402.88x = 1,199,770,482,685,366 - Step 5: Solve for x
x = 1,199,770,482,685,366/43,817,402.88 - Step 6: Final answer
x = 27,381,140.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.