Finding the Fourth Proportional to 41,542,235.91, 62,257,653.75 and 32,331,330.53
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Solution
The fourth proportional to 41,542,235.91, 62,257,653.75 and 32,331,330.53 is: 48,453,645.72
Step by Step Solution
- Step 1: Write the proportion equation
41,542,235.91 : 62,257,653.75 = 32,331,330.53 : x - Step 2: Convert to fraction form
41,542,235.91/62,257,653.75 = 32,331,330.53/x - Step 3: Cross multiply
41,542,235.91x = 62,257,653.75 × 32,331,330.53 - Step 4: Simplify right side
41,542,235.91x = 2,012,872,781,223,498 - Step 5: Solve for x
x = 2,012,872,781,223,498/41,542,235.91 - Step 6: Final answer
x = 48,453,645.72
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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.