Finding the Fourth Proportional to 29,744,768.40, 44,680,138.20 and 28,674,013.20
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Solution
The fourth proportional to 29,744,768.40, 44,680,138.20 and 28,674,013.20 is: 43,071,738.04
Step by Step Solution
- Step 1: Write the proportion equation
29,744,768.40 : 44,680,138.20 = 28,674,013.20 : x - Step 2: Convert to fraction form
29,744,768.40/44,680,138.20 = 28,674,013.20/x - Step 3: Cross multiply
29,744,768.40x = 44,680,138.20 × 28,674,013.20 - Step 4: Simplify right side
29,744,768.40x = 1,281,158,872,524,624.25 - Step 5: Solve for x
x = 1,281,158,872,524,624.25/29,744,768.40 - Step 6: Final answer
x = 43,071,738.04
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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.