Finding the Fourth Proportional to 17,906,219.44, 24,710,614.32 and 9,757,457.44
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Solution
The fourth proportional to 17,906,219.44, 24,710,614.32 and 9,757,457.44 is: 13,465,308.43
Step by Step Solution
- Step 1: Write the proportion equation
17,906,219.44 : 24,710,614.32 = 9,757,457.44 : x - Step 2: Convert to fraction form
17,906,219.44/24,710,614.32 = 9,757,457.44/x - Step 3: Cross multiply
17,906,219.44x = 24,710,614.32 × 9,757,457.44 - Step 4: Simplify right side
17,906,219.44x = 241,112,767,543,654.53 - Step 5: Solve for x
x = 241,112,767,543,654.53/17,906,219.44 - Step 6: Final answer
x = 13,465,308.43
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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.