Finding the Fourth Proportional to 26,638,546.08, 36,761,193.72 and 14,415,403.20
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Solution
The fourth proportional to 26,638,546.08, 36,761,193.72 and 14,415,403.20 is: 19,893,256.49
Step by Step Solution
- Step 1: Write the proportion equation
26,638,546.08 : 36,761,193.72 = 14,415,403.20 : x - Step 2: Convert to fraction form
26,638,546.08/36,761,193.72 = 14,415,403.20/x - Step 3: Cross multiply
26,638,546.08x = 36,761,193.72 × 14,415,403.20 - Step 4: Simplify right side
26,638,546.08x = 529,927,429,587,107.88 - Step 5: Solve for x
x = 529,927,429,587,107.88/26,638,546.08 - Step 6: Final answer
x = 19,893,256.49
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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.