Finding the Fourth Proportional to 26,638,550.62, 36,761,199.93 and 14,415,407.62
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Solution
The fourth proportional to 26,638,550.62, 36,761,199.93 and 14,415,407.62 is: 19,893,262.56
Step by Step Solution
- Step 1: Write the proportion equation
26,638,550.62 : 36,761,199.93 = 14,415,407.62 : x - Step 2: Convert to fraction form
26,638,550.62/36,761,199.93 = 14,415,407.62/x - Step 3: Cross multiply
26,638,550.62x = 36,761,199.93 × 14,415,407.62 - Step 4: Simplify right side
26,638,550.62x = 529,927,681,591,265.44 - Step 5: Solve for x
x = 529,927,681,591,265.44/26,638,550.62 - Step 6: Final answer
x = 19,893,262.56
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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.