Finding the Fourth Proportional to 18,519,750.65, 27,773,737.02 and 17,310,740.92
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Solution
The fourth proportional to 18,519,750.65, 27,773,737.02 and 17,310,740.92 is: 25,960,606.86
Step by Step Solution
- Step 1: Write the proportion equation
18,519,750.65 : 27,773,737.02 = 17,310,740.92 : x - Step 2: Convert to fraction form
18,519,750.65/27,773,737.02 = 17,310,740.92/x - Step 3: Cross multiply
18,519,750.65x = 27,773,737.02 × 17,310,740.92 - Step 4: Simplify right side
18,519,750.65x = 480,783,965,794,564.12 - Step 5: Solve for x
x = 480,783,965,794,564.12/18,519,750.65 - Step 6: Final answer
x = 25,960,606.86
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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.