Finding the Fourth Proportional to 36,632,453.79, 54,937,013.80 and 12,034,670.79
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Solution
The fourth proportional to 36,632,453.79, 54,937,013.80 and 12,034,670.79 is: 18,048,173.32
Step by Step Solution
- Step 1: Write the proportion equation
36,632,453.79 : 54,937,013.80 = 12,034,670.79 : x - Step 2: Convert to fraction form
36,632,453.79/54,937,013.80 = 12,034,670.79/x - Step 3: Cross multiply
36,632,453.79x = 54,937,013.80 × 12,034,670.79 - Step 4: Simplify right side
36,632,453.79x = 661,148,875,268,686.88 - Step 5: Solve for x
x = 661,148,875,268,686.88/36,632,453.79 - Step 6: Final answer
x = 18,048,173.32
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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.