Finding the Third Proportional to 47,881,554.75 and 74,292,489
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Solution
The third proportional to 47,881,554.75 and 74,292,489 is: 115,271,401.50
Step by Step Solution
- Step 1: Write the proportion equation
47,881,554.75 : 74,292,489 = 74,292,489 : x - Step 2: Convert to fraction form
47,881,554.75/74,292,489 = 74,292,489/x - Step 3: Cross multiply
47,881,554.75x = 74,292,489 × 74,292,489 - Step 4: Simplify right side
47,881,554.75x = 5,519,373,921,815,121 - Step 5: Solve for x
x = 5,519,373,921,815,121/47,881,554.75 - Step 6: Final answer
x = 115,271,401.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.