Finding the Fourth Proportional to 79,425,759.68, 119,070,405.56 and 27,603,629.42
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Solution
The fourth proportional to 79,425,759.68, 119,070,405.56 and 27,603,629.42 is: 41,381,730.10
Step by Step Solution
- Step 1: Write the proportion equation
79,425,759.68 : 119,070,405.56 = 27,603,629.42 : x - Step 2: Convert to fraction form
79,425,759.68/119,070,405.56 = 27,603,629.42/x - Step 3: Cross multiply
79,425,759.68x = 119,070,405.56 × 27,603,629.42 - Step 4: Simplify right side
79,425,759.68x = 3,286,775,349,829,330 - Step 5: Solve for x
x = 3,286,775,349,829,330/79,425,759.68 - Step 6: Final answer
x = 41,381,730.10
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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.