Finding the Fourth Proportional to 60,694,274.88, 91,052,639.40 and 19,205,596.80
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Solution
The fourth proportional to 60,694,274.88, 91,052,639.40 and 19,205,596.80 is: 28,811,947.80
Step by Step Solution
- Step 1: Write the proportion equation
60,694,274.88 : 91,052,639.40 = 19,205,596.80 : x - Step 2: Convert to fraction form
60,694,274.88/91,052,639.40 = 19,205,596.80/x - Step 3: Cross multiply
60,694,274.88x = 91,052,639.40 × 19,205,596.80 - Step 4: Simplify right side
60,694,274.88x = 1,748,720,279,892,194 - Step 5: Solve for x
x = 1,748,720,279,892,194/60,694,274.88 - Step 6: Final answer
x = 28,811,947.80
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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.