Finding the Fourth Proportional to 54,757,190.70, 82,130,448.15 and 14,367,674.70
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Solution
The fourth proportional to 54,757,190.70, 82,130,448.15 and 14,367,674.70 is: 21,550,111.44
Step by Step Solution
- Step 1: Write the proportion equation
54,757,190.70 : 82,130,448.15 = 14,367,674.70 : x - Step 2: Convert to fraction form
54,757,190.70/82,130,448.15 = 14,367,674.70/x - Step 3: Cross multiply
54,757,190.70x = 82,130,448.15 × 14,367,674.70 - Step 4: Simplify right side
54,757,190.70x = 1,180,023,561,984,416.75 - Step 5: Solve for x
x = 1,180,023,561,984,416.75/54,757,190.70 - Step 6: Final answer
x = 21,550,111.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.