Finding the Fourth Proportional to 17,703,775.78, 24,431,961.69 and 9,863,281.06
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Solution
The fourth proportional to 17,703,775.78, 24,431,961.69 and 9,863,281.06 is: 13,611,746.33
Step by Step Solution
- Step 1: Write the proportion equation
17,703,775.78 : 24,431,961.69 = 9,863,281.06 : x - Step 2: Convert to fraction form
17,703,775.78/24,431,961.69 = 9,863,281.06/x - Step 3: Cross multiply
17,703,775.78x = 24,431,961.69 × 9,863,281.06 - Step 4: Simplify right side
17,703,775.78x = 240,979,304,995,622.62 - Step 5: Solve for x
x = 240,979,304,995,622.62/17,703,775.78 - Step 6: Final answer
x = 13,611,746.33
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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.