Finding the Fourth Proportional to 18,463,283.44, 27,670,169.06 and 14,369,547.48
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Solution
The fourth proportional to 18,463,283.44, 27,670,169.06 and 14,369,547.48 is: 21,535,054.12
Step by Step Solution
- Step 1: Write the proportion equation
18,463,283.44 : 27,670,169.06 = 14,369,547.48 : x - Step 2: Convert to fraction form
18,463,283.44/27,670,169.06 = 14,369,547.48/x - Step 3: Cross multiply
18,463,283.44x = 27,670,169.06 × 14,369,547.48 - Step 4: Simplify right side
18,463,283.44x = 397,607,808,087,296.94 - Step 5: Solve for x
x = 397,607,808,087,296.94/18,463,283.44 - Step 6: Final answer
x = 21,535,054.12
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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.