Finding the Fourth Proportional to 32,169,757.60, 48,261,634.80 and 10,600,688.80
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Solution
The fourth proportional to 32,169,757.60, 48,261,634.80 and 10,600,688.80 is: 15,903,339.34
Step by Step Solution
- Step 1: Write the proportion equation
32,169,757.60 : 48,261,634.80 = 10,600,688.80 : x - Step 2: Convert to fraction form
32,169,757.60/48,261,634.80 = 10,600,688.80/x - Step 3: Cross multiply
32,169,757.60x = 48,261,634.80 × 10,600,688.80 - Step 4: Simplify right side
32,169,757.60x = 511,606,571,494,050.25 - Step 5: Solve for x
x = 511,606,571,494,050.25/32,169,757.60 - Step 6: Final answer
x = 15,903,339.34
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1.5x scale
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.