Finding the Fourth Proportional to 68,347,514.37, 94,319,230.37 and 36,985,541.25
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Solution
The fourth proportional to 68,347,514.37, 94,319,230.37 and 36,985,541.25 is: 51,039,863.23
Step by Step Solution
- Step 1: Write the proportion equation
68,347,514.37 : 94,319,230.37 = 36,985,541.25 : x - Step 2: Convert to fraction form
68,347,514.37/94,319,230.37 = 36,985,541.25/x - Step 3: Cross multiply
68,347,514.37x = 94,319,230.37 × 36,985,541.25 - Step 4: Simplify right side
68,347,514.37x = 3,488,447,785,332,960 - Step 5: Solve for x
x = 3,488,447,785,332,960/68,347,514.37 - Step 6: Final answer
x = 51,039,863.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.