Finding the Fourth Proportional to 58,472,130.40, 80,691,541.49 and 32,366,648.23
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Solution
The fourth proportional to 58,472,130.40, 80,691,541.49 and 32,366,648.23 is: 44,665,975.41
Step by Step Solution
- Step 1: Write the proportion equation
58,472,130.40 : 80,691,541.49 = 32,366,648.23 : x - Step 2: Convert to fraction form
58,472,130.40/80,691,541.49 = 32,366,648.23/x - Step 3: Cross multiply
58,472,130.40x = 80,691,541.49 × 32,366,648.23 - Step 4: Simplify right side
58,472,130.40x = 2,611,714,738,422,468 - Step 5: Solve for x
x = 2,611,714,738,422,468/58,472,130.40 - Step 6: Final answer
x = 44,665,975.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.