Finding the Fourth Proportional to 62,343,770.05, 86,037,059.69 and 34,841,697.49
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Solution
The fourth proportional to 62,343,770.05, 86,037,059.69 and 34,841,697.49 is: 48,083,027.45
Step by Step Solution
- Step 1: Write the proportion equation
62,343,770.05 : 86,037,059.69 = 34,841,697.49 : x - Step 2: Convert to fraction form
62,343,770.05/86,037,059.69 = 34,841,697.49/x - Step 3: Cross multiply
62,343,770.05x = 86,037,059.69 × 34,841,697.49 - Step 4: Simplify right side
62,343,770.05x = 2,997,677,206,648,053.50 - Step 5: Solve for x
x = 2,997,677,206,648,053.50/62,343,770.05 - Step 6: Final answer
x = 48,083,027.45
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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.