Finding the Fourth Proportional to 17,732,213.96, 26,539,714.80 and 16,138,776.69
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Solution
The fourth proportional to 17,732,213.96, 26,539,714.80 and 16,138,776.69 is: 24,154,825.32
Step by Step Solution
- Step 1: Write the proportion equation
17,732,213.96 : 26,539,714.80 = 16,138,776.69 : x - Step 2: Convert to fraction form
17,732,213.96/26,539,714.80 = 16,138,776.69/x - Step 3: Cross multiply
17,732,213.96x = 26,539,714.80 × 16,138,776.69 - Step 4: Simplify right side
17,732,213.96x = 428,318,530,573,488 - Step 5: Solve for x
x = 428,318,530,573,488/17,732,213.96 - Step 6: Final answer
x = 24,154,825.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.