Finding the Fourth Proportional to 27,161,565.87, 40,742,359.90 and 6,691,684.03
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Solution
The fourth proportional to 27,161,565.87, 40,742,359.90 and 6,691,684.03 is: 10,037,528.78
Step by Step Solution
- Step 1: Write the proportion equation
27,161,565.87 : 40,742,359.90 = 6,691,684.03 : x - Step 2: Convert to fraction form
27,161,565.87/40,742,359.90 = 6,691,684.03/x - Step 3: Cross multiply
27,161,565.87x = 40,742,359.90 × 6,691,684.03 - Step 4: Simplify right side
27,161,565.87x = 272,634,999,197,933.06 - Step 5: Solve for x
x = 272,634,999,197,933.06/27,161,565.87 - Step 6: Final answer
x = 10,037,528.78
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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.