Finding the Fourth Proportional to 43,447,183.96, 65,227,732.70 and 29,134,296.84
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Solution
The fourth proportional to 43,447,183.96, 65,227,732.70 and 29,134,296.84 is: 43,739,638.65
Step by Step Solution
- Step 1: Write the proportion equation
43,447,183.96 : 65,227,732.70 = 29,134,296.84 : x - Step 2: Convert to fraction form
43,447,183.96/65,227,732.70 = 29,134,296.84/x - Step 3: Cross multiply
43,447,183.96x = 65,227,732.70 × 29,134,296.84 - Step 4: Simplify right side
43,447,183.96x = 1,900,364,126,681,974.75 - Step 5: Solve for x
x = 1,900,364,126,681,974.75/43,447,183.96 - Step 6: Final answer
x = 43,739,638.65
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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.