Finding the Fourth Proportional to 48,195,421.44, 66,509,000.62 and 27,286,914.56
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Solution
The fourth proportional to 48,195,421.44, 66,509,000.62 and 27,286,914.56 is: 37,655,556.55
Step by Step Solution
- Step 1: Write the proportion equation
48,195,421.44 : 66,509,000.62 = 27,286,914.56 : x - Step 2: Convert to fraction form
48,195,421.44/66,509,000.62 = 27,286,914.56/x - Step 3: Cross multiply
48,195,421.44x = 66,509,000.62 × 27,286,914.56 - Step 4: Simplify right side
48,195,421.44x = 1,814,825,417,388,926.75 - Step 5: Solve for x
x = 1,814,825,417,388,926.75/48,195,421.44 - Step 6: Final answer
x = 37,655,556.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.