Finding the Fourth Proportional to 32,396,439.60, 48,595,235.40 and 9,677,617.20
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Solution
The fourth proportional to 32,396,439.60, 48,595,235.40 and 9,677,617.20 is: 14,516,597.87
Step by Step Solution
- Step 1: Write the proportion equation
32,396,439.60 : 48,595,235.40 = 9,677,617.20 : x - Step 2: Convert to fraction form
32,396,439.60/48,595,235.40 = 9,677,617.20/x - Step 3: Cross multiply
32,396,439.60x = 48,595,235.40 × 9,677,617.20 - Step 4: Simplify right side
32,396,439.60x = 470,286,085,945,088.81 - Step 5: Solve for x
x = 470,286,085,945,088.81/32,396,439.60 - Step 6: Final answer
x = 14,516,597.87
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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.