Finding the Fourth Proportional to 46,564,033.76, 69,856,857.86 and 15,858,879.14
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Solution
The fourth proportional to 46,564,033.76, 69,856,857.86 and 15,858,879.14 is: 23,791,999.45
Step by Step Solution
- Step 1: Write the proportion equation
46,564,033.76 : 69,856,857.86 = 15,858,879.14 : x - Step 2: Convert to fraction form
46,564,033.76/69,856,857.86 = 15,858,879.14/x - Step 3: Cross multiply
46,564,033.76x = 69,856,857.86 × 15,858,879.14 - Step 4: Simplify right side
46,564,033.76x = 1,107,851,465,592,261.88 - Step 5: Solve for x
x = 1,107,851,465,592,261.88/46,564,033.76 - Step 6: Final answer
x = 23,791,999.45
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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.