Finding the Fourth Proportional to 17,042,532.31, 23,519,274.99 and 10,079,178.99
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Solution
The fourth proportional to 17,042,532.31, 23,519,274.99 and 10,079,178.99 is: 13,909,610.25
Step by Step Solution
- Step 1: Write the proportion equation
17,042,532.31 : 23,519,274.99 = 10,079,178.99 : x - Step 2: Convert to fraction form
17,042,532.31/23,519,274.99 = 10,079,178.99/x - Step 3: Cross multiply
17,042,532.31x = 23,519,274.99 × 10,079,178.99 - Step 4: Simplify right side
17,042,532.31x = 237,054,982,171,248.16 - Step 5: Solve for x
x = 237,054,982,171,248.16/17,042,532.31 - Step 6: Final answer
x = 13,909,610.25
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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.