Finding the Fourth Proportional to 15,244,968.96, 22,958,723.04 and 13,884,480
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Solution
The fourth proportional to 15,244,968.96, 22,958,723.04 and 13,884,480 is: 20,909,844.53
Step by Step Solution
- Step 1: Write the proportion equation
15,244,968.96 : 22,958,723.04 = 13,884,480 : x - Step 2: Convert to fraction form
15,244,968.96/22,958,723.04 = 13,884,480/x - Step 3: Cross multiply
15,244,968.96x = 22,958,723.04 × 13,884,480 - Step 4: Simplify right side
15,244,968.96x = 318,769,930,874,419.19 - Step 5: Solve for x
x = 318,769,930,874,419.19/15,244,968.96 - Step 6: Final answer
x = 20,909,844.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.