Finding the Fourth Proportional to 19,591,619.66, 27,036,452.44 and 10,771,221.03
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Solution
The fourth proportional to 19,591,619.66, 27,036,452.44 and 10,771,221.03 is: 14,864,294.54
Step by Step Solution
- Step 1: Write the proportion equation
19,591,619.66 : 27,036,452.44 = 10,771,221.03 : x - Step 2: Convert to fraction form
19,591,619.66/27,036,452.44 = 10,771,221.03/x - Step 3: Cross multiply
19,591,619.66x = 27,036,452.44 × 10,771,221.03 - Step 4: Simplify right side
19,591,619.66x = 291,215,605,098,322.81 - Step 5: Solve for x
x = 291,215,605,098,322.81/19,591,619.66 - Step 6: Final answer
x = 14,864,294.54
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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.