Finding the Fourth Proportional to 25,554,523.91, 38,270,676.21 and 14,739,036.71
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Solution
The fourth proportional to 25,554,523.91, 38,270,676.21 and 14,739,036.71 is: 22,073,308.96
Step by Step Solution
- Step 1: Write the proportion equation
25,554,523.91 : 38,270,676.21 = 14,739,036.71 : x - Step 2: Convert to fraction form
25,554,523.91/38,270,676.21 = 14,739,036.71/x - Step 3: Cross multiply
25,554,523.91x = 38,270,676.21 × 14,739,036.71 - Step 4: Simplify right side
25,554,523.91x = 564,072,901,384,360.25 - Step 5: Solve for x
x = 564,072,901,384,360.25/25,554,523.91 - Step 6: Final answer
x = 22,073,308.96
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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.