Finding the Fourth Proportional to 32,080,900.40, 48,133,160.40 and 10,516,205.60
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Solution
The fourth proportional to 32,080,900.40, 48,133,160.40 and 10,516,205.60 is: 15,778,179.68
Step by Step Solution
- Step 1: Write the proportion equation
32,080,900.40 : 48,133,160.40 = 10,516,205.60 : x - Step 2: Convert to fraction form
32,080,900.40/48,133,160.40 = 10,516,205.60/x - Step 3: Cross multiply
32,080,900.40x = 48,133,160.40 × 10,516,205.60 - Step 4: Simplify right side
32,080,900.40x = 506,178,210,944,178.19 - Step 5: Solve for x
x = 506,178,210,944,178.19/32,080,900.40 - Step 6: Final answer
x = 15,778,179.68
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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.