Finding the Fourth Proportional to 17,923,770.18, 24,730,551.36 and 10,188,203.58
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Solution
The fourth proportional to 17,923,770.18, 24,730,551.36 and 10,188,203.58 is: 14,057,304.32
Step by Step Solution
- Step 1: Write the proportion equation
17,923,770.18 : 24,730,551.36 = 10,188,203.58 : x - Step 2: Convert to fraction form
17,923,770.18/24,730,551.36 = 10,188,203.58/x - Step 3: Cross multiply
17,923,770.18x = 24,730,551.36 × 10,188,203.58 - Step 4: Simplify right side
17,923,770.18x = 251,959,891,901,325.88 - Step 5: Solve for x
x = 251,959,891,901,325.88/17,923,770.18 - Step 6: Final answer
x = 14,057,304.32
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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.