Finding the Fourth Proportional to 32,591,202.60, 48,830,816.70 and 15,515,106.60
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Solution
The fourth proportional to 32,591,202.60, 48,830,816.70 and 15,515,106.60 is: 23,246,007.08
Step by Step Solution
- Step 1: Write the proportion equation
32,591,202.60 : 48,830,816.70 = 15,515,106.60 : x - Step 2: Convert to fraction form
32,591,202.60/48,830,816.70 = 15,515,106.60/x - Step 3: Cross multiply
32,591,202.60x = 48,830,816.70 × 15,515,106.60 - Step 4: Simplify right side
32,591,202.60x = 757,615,326,465,560.25 - Step 5: Solve for x
x = 757,615,326,465,560.25/32,591,202.60 - Step 6: Final answer
x = 23,246,007.08
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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.