Finding the Fourth Proportional to 18,314,004.48, 27,471,593.16 and 9,211,133.76
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Solution
The fourth proportional to 18,314,004.48, 27,471,593.16 and 9,211,133.76 is: 13,816,995.59
Step by Step Solution
- Step 1: Write the proportion equation
18,314,004.48 : 27,471,593.16 = 9,211,133.76 : x - Step 2: Convert to fraction form
18,314,004.48/27,471,593.16 = 9,211,133.76/x - Step 3: Cross multiply
18,314,004.48x = 27,471,593.16 × 9,211,133.76 - Step 4: Simplify right side
18,314,004.48x = 253,044,519,197,061.06 - Step 5: Solve for x
x = 253,044,519,197,061.06/18,314,004.48 - Step 6: Final answer
x = 13,816,995.59
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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.