Finding the Fourth Proportional to 18,046,991.17, 24,877,296.05 and 11,064,742.17
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Solution
The fourth proportional to 18,046,991.17, 24,877,296.05 and 11,064,742.17 is: 15,252,452.00
Step by Step Solution
- Step 1: Write the proportion equation
18,046,991.17 : 24,877,296.05 = 11,064,742.17 : x - Step 2: Convert to fraction form
18,046,991.17/24,877,296.05 = 11,064,742.17/x - Step 3: Cross multiply
18,046,991.17x = 24,877,296.05 × 11,064,742.17 - Step 4: Simplify right side
18,046,991.17x = 275,260,866,531,395.88 - Step 5: Solve for x
x = 275,260,866,531,395.88/18,046,991.17 - Step 6: Final answer
x = 15,252,452.00
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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.