Finding the Fourth Proportional to 32,395,920.40, 48,594,658.20 and 9,677,558.80
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Solution
The fourth proportional to 32,395,920.40, 48,594,658.20 and 9,677,558.80 is: 14,516,570.49
Step by Step Solution
- Step 1: Write the proportion equation
32,395,920.40 : 48,594,658.20 = 9,677,558.80 : x - Step 2: Convert to fraction form
32,395,920.40/48,594,658.20 = 9,677,558.80/x - Step 3: Cross multiply
32,395,920.40x = 48,594,658.20 × 9,677,558.80 - Step 4: Simplify right side
32,395,920.40x = 470,277,662,096,402.25 - Step 5: Solve for x
x = 470,277,662,096,402.25/32,395,920.40 - Step 6: Final answer
x = 14,516,570.49
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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.