Finding the Fourth Proportional to 17,486,852.38, 24,133,591.16 and 13,068,905.02
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Solution
The fourth proportional to 17,486,852.38, 24,133,591.16 and 13,068,905.02 is: 18,036,385.50
Step by Step Solution
- Step 1: Write the proportion equation
17,486,852.38 : 24,133,591.16 = 13,068,905.02 : x - Step 2: Convert to fraction form
17,486,852.38/24,133,591.16 = 13,068,905.02/x - Step 3: Cross multiply
17,486,852.38x = 24,133,591.16 × 13,068,905.02 - Step 4: Simplify right side
17,486,852.38x = 315,399,610,661,551.62 - Step 5: Solve for x
x = 315,399,610,661,551.62/17,486,852.38 - Step 6: Final answer
x = 18,036,385.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.