Finding the Fourth Proportional to 32,256,839.80, 48,385,259.70 and 14,340,935.80
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Solution
The fourth proportional to 32,256,839.80, 48,385,259.70 and 14,340,935.80 is: 21,511,403.70
Step by Step Solution
- Step 1: Write the proportion equation
32,256,839.80 : 48,385,259.70 = 14,340,935.80 : x - Step 2: Convert to fraction form
32,256,839.80/48,385,259.70 = 14,340,935.80/x - Step 3: Cross multiply
32,256,839.80x = 48,385,259.70 × 14,340,935.80 - Step 4: Simplify right side
32,256,839.80x = 693,889,903,024,027.38 - Step 5: Solve for x
x = 693,889,903,024,027.38/32,256,839.80 - Step 6: Final answer
x = 21,511,403.70
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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.