Finding the Third Proportional to 15,392,817.75 and 33,464,915.63
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Solution
The third proportional to 15,392,817.75 and 33,464,915.63 is: 72,754,748.09
Step by Step Solution
- Step 1: Write the proportion equation
15,392,817.75 : 33,464,915.63 = 33,464,915.63 : x - Step 2: Convert to fraction form
15,392,817.75/33,464,915.63 = 33,464,915.63/x - Step 3: Cross multiply
15,392,817.75x = 33,464,915.63 × 33,464,915.63 - Step 4: Simplify right side
15,392,817.75x = 1,119,900,577,788,369.12 - Step 5: Solve for x
x = 1,119,900,577,788,369.12/15,392,817.75 - Step 6: Final answer
x = 72,754,748.09
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.