Finding the Fourth Proportional to 17,708,221.92, 24,439,084.56 and 10,365,612.96
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Solution
The fourth proportional to 17,708,221.92, 24,439,084.56 and 10,365,612.96 is: 14,305,563.42
Step by Step Solution
- Step 1: Write the proportion equation
17,708,221.92 : 24,439,084.56 = 10,365,612.96 : x - Step 2: Convert to fraction form
17,708,221.92/24,439,084.56 = 10,365,612.96/x - Step 3: Cross multiply
17,708,221.92x = 24,439,084.56 × 10,365,612.96 - Step 4: Simplify right side
17,708,221.92x = 253,326,091,645,671.91 - Step 5: Solve for x
x = 253,326,091,645,671.91/17,708,221.92 - Step 6: Final answer
x = 14,305,563.42
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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.