Finding the Fourth Proportional to 42,385,311.96, 58,475,037.86 and 24,491,708.88
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Solution
The fourth proportional to 42,385,311.96, 58,475,037.86 and 24,491,708.88 is: 33,788,912.66
Step by Step Solution
- Step 1: Write the proportion equation
42,385,311.96 : 58,475,037.86 = 24,491,708.88 : x - Step 2: Convert to fraction form
42,385,311.96/58,475,037.86 = 24,491,708.88/x - Step 3: Cross multiply
42,385,311.96x = 58,475,037.86 × 24,491,708.88 - Step 4: Simplify right side
42,385,311.96x = 1,432,153,604,014,098 - Step 5: Solve for x
x = 1,432,153,604,014,098/42,385,311.96 - Step 6: Final answer
x = 33,788,912.66
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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.