Finding the Fourth Proportional to 26,638,594.44, 36,761,259.96 and 14,415,451.44
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Solution
The fourth proportional to 26,638,594.44, 36,761,259.96 and 14,415,451.44 is: 19,893,322.79
Step by Step Solution
- Step 1: Write the proportion equation
26,638,594.44 : 36,761,259.96 = 14,415,451.44 : x - Step 2: Convert to fraction form
26,638,594.44/36,761,259.96 = 14,415,451.44/x - Step 3: Cross multiply
26,638,594.44x = 36,761,259.96 × 14,415,451.44 - Step 4: Simplify right side
26,638,594.44x = 529,930,157,826,596.31 - Step 5: Solve for x
x = 529,930,157,826,596.31/26,638,594.44 - Step 6: Final answer
x = 19,893,322.79
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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.