Finding the Fourth Proportional to 23,304,034.56, 32,163,355.84 and 14,020,987.44
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Solution
The fourth proportional to 23,304,034.56, 32,163,355.84 and 14,020,987.44 is: 19,351,241.82
Step by Step Solution
- Step 1: Write the proportion equation
23,304,034.56 : 32,163,355.84 = 14,020,987.44 : x - Step 2: Convert to fraction form
23,304,034.56/32,163,355.84 = 14,020,987.44/x - Step 3: Cross multiply
23,304,034.56x = 32,163,355.84 × 14,020,987.44 - Step 4: Simplify right side
23,304,034.56x = 450,962,008,260,890.62 - Step 5: Solve for x
x = 450,962,008,260,890.62/23,304,034.56 - Step 6: Final answer
x = 19,351,241.82
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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.