Finding the Fourth Proportional to 23,393,318.56, 32,251,031.76 and 16,414,514.08
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Solution
The fourth proportional to 23,393,318.56, 32,251,031.76 and 16,414,514.08 is: 22,629,752.75
Step by Step Solution
- Step 1: Write the proportion equation
23,393,318.56 : 32,251,031.76 = 16,414,514.08 : x - Step 2: Convert to fraction form
23,393,318.56/32,251,031.76 = 16,414,514.08/x - Step 3: Cross multiply
23,393,318.56x = 32,251,031.76 × 16,414,514.08 - Step 4: Simplify right side
23,393,318.56x = 529,385,014,919,047.19 - Step 5: Solve for x
x = 529,385,014,919,047.19/23,393,318.56 - Step 6: Final answer
x = 22,629,752.75
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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.