Finding the Fourth Proportional to 52,813,057.49, 79,163,674.13 and 17,764,806.48
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Solution
The fourth proportional to 52,813,057.49, 79,163,674.13 and 17,764,806.48 is: 26,628,402.48
Step by Step Solution
- Step 1: Write the proportion equation
52,813,057.49 : 79,163,674.13 = 17,764,806.48 : x - Step 2: Convert to fraction form
52,813,057.49/79,163,674.13 = 17,764,806.48/x - Step 3: Cross multiply
52,813,057.49x = 79,163,674.13 × 17,764,806.48 - Step 4: Simplify right side
52,813,057.49x = 1,406,327,351,076,408.25 - Step 5: Solve for x
x = 1,406,327,351,076,408.25/52,813,057.49 - Step 6: Final answer
x = 26,628,402.48
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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.