Finding the Fourth Proportional to 32,225,587.71, 48,337,907.92 and 7,964,516.70
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Solution
The fourth proportional to 32,225,587.71, 48,337,907.92 and 7,964,516.70 is: 11,946,657.99
Step by Step Solution
- Step 1: Write the proportion equation
32,225,587.71 : 48,337,907.92 = 7,964,516.70 : x - Step 2: Convert to fraction form
32,225,587.71/48,337,907.92 = 7,964,516.70/x - Step 3: Cross multiply
32,225,587.71x = 48,337,907.92 × 7,964,516.70 - Step 4: Simplify right side
32,225,587.71x = 384,988,074,871,902.31 - Step 5: Solve for x
x = 384,988,074,871,902.31/32,225,587.71 - Step 6: Final answer
x = 11,946,657.99
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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.