Finding the Fourth Proportional to 17,313,943.68, 23,900,895.36 and 10,347,079.68
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Solution
The fourth proportional to 17,313,943.68, 23,900,895.36 and 10,347,079.68 is: 14,283,543.56
Step by Step Solution
- Step 1: Write the proportion equation
17,313,943.68 : 23,900,895.36 = 10,347,079.68 : x - Step 2: Convert to fraction form
17,313,943.68/23,900,895.36 = 10,347,079.68/x - Step 3: Cross multiply
17,313,943.68x = 23,900,895.36 × 10,347,079.68 - Step 4: Simplify right side
17,313,943.68x = 247,304,468,713,262.28 - Step 5: Solve for x
x = 247,304,468,713,262.28/17,313,943.68 - Step 6: Final answer
x = 14,283,543.56
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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.