Finding the Fourth Proportional to 32,586,246.70, 48,910,862.85 and 16,430,440.30
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Solution
The fourth proportional to 32,586,246.70, 48,910,862.85 and 16,430,440.30 is: 24,661,539.56
Step by Step Solution
- Step 1: Write the proportion equation
32,586,246.70 : 48,910,862.85 = 16,430,440.30 : x - Step 2: Convert to fraction form
32,586,246.70/48,910,862.85 = 16,430,440.30/x - Step 3: Cross multiply
32,586,246.70x = 48,910,862.85 × 16,430,440.30 - Step 4: Simplify right side
32,586,246.70x = 803,627,012,078,412.88 - Step 5: Solve for x
x = 803,627,012,078,412.88/32,586,246.70 - Step 6: Final answer
x = 24,661,539.56
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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.