Finding the Fourth Proportional to 26,638,589.44, 36,761,253.06 and 14,415,446.44
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Solution
The fourth proportional to 26,638,589.44, 36,761,253.06 and 14,415,446.44 is: 19,893,315.89
Step by Step Solution
- Step 1: Write the proportion equation
26,638,589.44 : 36,761,253.06 = 14,415,446.44 : x - Step 2: Convert to fraction form
26,638,589.44/36,761,253.06 = 14,415,446.44/x - Step 3: Cross multiply
26,638,589.44x = 36,761,253.06 × 14,415,446.44 - Step 4: Simplify right side
26,638,589.44x = 529,929,874,553,716.12 - Step 5: Solve for x
x = 529,929,874,553,716.12/26,638,589.44 - Step 6: Final answer
x = 19,893,315.89
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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.