Finding the Fourth Proportional to 16,572,504.80, 24,816,766.80 and 13,213,272.80
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Solution
The fourth proportional to 16,572,504.80, 24,816,766.80 and 13,213,272.80 is: 19,786,430.22
Step by Step Solution
- Step 1: Write the proportion equation
16,572,504.80 : 24,816,766.80 = 13,213,272.80 : x - Step 2: Convert to fraction form
16,572,504.80/24,816,766.80 = 13,213,272.80/x - Step 3: Cross multiply
16,572,504.80x = 24,816,766.80 × 13,213,272.80 - Step 4: Simplify right side
16,572,504.80x = 327,910,709,742,383.06 - Step 5: Solve for x
x = 327,910,709,742,383.06/16,572,504.80 - Step 6: Final answer
x = 19,786,430.22
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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.