Finding the Fourth Proportional to 62,785,925.20, 94,239,022.20 and 32,515,512.40
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Solution
The fourth proportional to 62,785,925.20, 94,239,022.20 and 32,515,512.40 is: 48,804,410.94
Step by Step Solution
- Step 1: Write the proportion equation
62,785,925.20 : 94,239,022.20 = 32,515,512.40 : x - Step 2: Convert to fraction form
62,785,925.20/94,239,022.20 = 32,515,512.40/x - Step 3: Cross multiply
62,785,925.20x = 94,239,022.20 × 32,515,512.40 - Step 4: Simplify right side
62,785,925.20x = 3,064,230,094,907,975 - Step 5: Solve for x
x = 3,064,230,094,907,975/62,785,925.20 - Step 6: Final answer
x = 48,804,410.94
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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.