Finding the Third Proportional to 31,306,841.72 and 48,749,126.06
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Solution
The third proportional to 31,306,841.72 and 48,749,126.06 is: 75,909,199.44
Step by Step Solution
- Step 1: Write the proportion equation
31,306,841.72 : 48,749,126.06 = 48,749,126.06 : x - Step 2: Convert to fraction form
31,306,841.72/48,749,126.06 = 48,749,126.06/x - Step 3: Cross multiply
31,306,841.72x = 48,749,126.06 × 48,749,126.06 - Step 4: Simplify right side
31,306,841.72x = 2,376,477,291,857,517 - Step 5: Solve for x
x = 2,376,477,291,857,517/31,306,841.72 - Step 6: Final answer
x = 75,909,199.44
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.