Finding the Fourth Proportional to 18,463,214.04, 27,670,065.44 and 14,369,478.32
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Solution
The fourth proportional to 18,463,214.04, 27,670,065.44 and 14,369,478.32 is: 21,534,950.77
Step by Step Solution
- Step 1: Write the proportion equation
18,463,214.04 : 27,670,065.44 = 14,369,478.32 : x - Step 2: Convert to fraction form
18,463,214.04/27,670,065.44 = 14,369,478.32/x - Step 3: Cross multiply
18,463,214.04x = 27,670,065.44 × 14,369,478.32 - Step 4: Simplify right side
18,463,214.04x = 397,604,405,453,061.31 - Step 5: Solve for x
x = 397,604,405,453,061.31/18,463,214.04 - Step 6: Final answer
x = 21,534,950.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.