Finding the Fourth Proportional to 71,057,885.76, 106,570,885.68 and 32,682,530.88
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Solution
The fourth proportional to 71,057,885.76, 106,570,885.68 and 32,682,530.88 is: 49,016,463.48
Step by Step Solution
- Step 1: Write the proportion equation
71,057,885.76 : 106,570,885.68 = 32,682,530.88 : x - Step 2: Convert to fraction form
71,057,885.76/106,570,885.68 = 32,682,530.88/x - Step 3: Cross multiply
71,057,885.76x = 106,570,885.68 × 32,682,530.88 - Step 4: Simplify right side
71,057,885.76x = 3,483,006,262,145,550 - Step 5: Solve for x
x = 3,483,006,262,145,550/71,057,885.76 - Step 6: Final answer
x = 49,016,463.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.