Finding the Fourth Proportional to 19,677,205.05, 27,154,471.96 and 10,975,371
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Solution
The fourth proportional to 19,677,205.05, 27,154,471.96 and 10,975,371 is: 15,145,972.37
Step by Step Solution
- Step 1: Write the proportion equation
19,677,205.05 : 27,154,471.96 = 10,975,371 : x - Step 2: Convert to fraction form
19,677,205.05/27,154,471.96 = 10,975,371/x - Step 3: Cross multiply
19,677,205.05x = 27,154,471.96 × 10,975,371 - Step 4: Simplify right side
19,677,205.05x = 298,030,404,070,097.19 - Step 5: Solve for x
x = 298,030,404,070,097.19/19,677,205.05 - Step 6: Final answer
x = 15,145,972.37
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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.