Finding the Fourth Proportional to 39,405,740.54, 59,088,766.41 and 13,135,275.14
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Solution
The fourth proportional to 39,405,740.54, 59,088,766.41 and 13,135,275.14 is: 19,696,297.89
Step by Step Solution
- Step 1: Write the proportion equation
39,405,740.54 : 59,088,766.41 = 13,135,275.14 : x - Step 2: Convert to fraction form
39,405,740.54/59,088,766.41 = 13,135,275.14/x - Step 3: Cross multiply
39,405,740.54x = 59,088,766.41 × 13,135,275.14 - Step 4: Simplify right side
39,405,740.54x = 776,147,204,183,096.12 - Step 5: Solve for x
x = 776,147,204,183,096.12/39,405,740.54 - Step 6: Final answer
x = 19,696,297.89
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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.