Finding the Fourth Proportional to 69,393,319.92, 104,076,520.74 and 26,265,887.28
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Solution
The fourth proportional to 69,393,319.92, 104,076,520.74 and 26,265,887.28 is: 39,393,736.54
Step by Step Solution
- Step 1: Write the proportion equation
69,393,319.92 : 104,076,520.74 = 26,265,887.28 : x - Step 2: Convert to fraction form
69,393,319.92/104,076,520.74 = 26,265,887.28/x - Step 3: Cross multiply
69,393,319.92x = 104,076,520.74 × 26,265,887.28 - Step 4: Simplify right side
69,393,319.92x = 2,733,662,162,251,422 - Step 5: Solve for x
x = 2,733,662,162,251,422/69,393,319.92 - Step 6: Final answer
x = 39,393,736.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.