Finding the Fourth Proportional to 49,632,316.20, 74,450,807.10 and 15,554,773.80
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Solution
The fourth proportional to 49,632,316.20, 74,450,807.10 and 15,554,773.80 is: 23,332,891.80
Step by Step Solution
- Step 1: Write the proportion equation
49,632,316.20 : 74,450,807.10 = 15,554,773.80 : x - Step 2: Convert to fraction form
49,632,316.20/74,450,807.10 = 15,554,773.80/x - Step 3: Cross multiply
49,632,316.20x = 74,450,807.10 × 15,554,773.80 - Step 4: Simplify right side
49,632,316.20x = 1,158,065,463,667,934 - Step 5: Solve for x
x = 1,158,065,463,667,934/49,632,316.20 - Step 6: Final answer
x = 23,332,891.80
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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.