Finding the Fourth Proportional to 24,621,766.02, 33,979,796.26 and 13,608,278.84
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Solution
The fourth proportional to 24,621,766.02, 33,979,796.26 and 13,608,278.84 is: 18,780,397.07
Step by Step Solution
- Step 1: Write the proportion equation
24,621,766.02 : 33,979,796.26 = 13,608,278.84 : x - Step 2: Convert to fraction form
24,621,766.02/33,979,796.26 = 13,608,278.84/x - Step 3: Cross multiply
24,621,766.02x = 33,979,796.26 × 13,608,278.84 - Step 4: Simplify right side
24,621,766.02x = 462,406,542,483,397.94 - Step 5: Solve for x
x = 462,406,542,483,397.94/24,621,766.02 - Step 6: Final answer
x = 18,780,397.07
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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.