Finding the Fourth Proportional to 23,747,405.44, 32,771,482.64 and 12,882,389.44
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Solution
The fourth proportional to 23,747,405.44, 32,771,482.64 and 12,882,389.44 is: 17,777,731.68
Step by Step Solution
- Step 1: Write the proportion equation
23,747,405.44 : 32,771,482.64 = 12,882,389.44 : x - Step 2: Convert to fraction form
23,747,405.44/32,771,482.64 = 12,882,389.44/x - Step 3: Cross multiply
23,747,405.44x = 32,771,482.64 × 12,882,389.44 - Step 4: Simplify right side
23,747,405.44x = 422,175,001,894,679.31 - Step 5: Solve for x
x = 422,175,001,894,679.31/23,747,405.44 - Step 6: Final answer
x = 17,777,731.68
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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.