Finding the Fourth Proportional to 18,463,264.43, 27,670,140.55 and 14,369,528.48
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Solution
The fourth proportional to 18,463,264.43, 27,670,140.55 and 14,369,528.48 is: 21,535,025.62
Step by Step Solution
- Step 1: Write the proportion equation
18,463,264.43 : 27,670,140.55 = 14,369,528.48 : x - Step 2: Convert to fraction form
18,463,264.43/27,670,140.55 = 14,369,528.48/x - Step 3: Cross multiply
18,463,264.43x = 27,670,140.55 × 14,369,528.48 - Step 4: Simplify right side
18,463,264.43x = 397,606,872,606,980.25 - Step 5: Solve for x
x = 397,606,872,606,980.25/18,463,264.43 - Step 6: Final answer
x = 21,535,025.62
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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.