Finding the Fourth Proportional to 23,304,026.56, 32,163,344.74 and 14,020,979.44
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Solution
The fourth proportional to 23,304,026.56, 32,163,344.74 and 14,020,979.44 is: 19,351,230.75
Step by Step Solution
- Step 1: Write the proportion equation
23,304,026.56 : 32,163,344.74 = 14,020,979.44 : x - Step 2: Convert to fraction form
23,304,026.56/32,163,344.74 = 14,020,979.44/x - Step 3: Cross multiply
23,304,026.56x = 32,163,344.74 × 14,020,979.44 - Step 4: Simplify right side
23,304,026.56x = 450,961,595,321,172.12 - Step 5: Solve for x
x = 450,961,595,321,172.12/23,304,026.56 - Step 6: Final answer
x = 19,351,230.75
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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.