Finding the Fourth Proportional to 46,651,657.92, 69,977,237.76 and 12,108,034.44
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Solution
The fourth proportional to 46,651,657.92, 69,977,237.76 and 12,108,034.44 is: 18,161,987.00
Step by Step Solution
- Step 1: Write the proportion equation
46,651,657.92 : 69,977,237.76 = 12,108,034.44 : x - Step 2: Convert to fraction form
46,651,657.92/69,977,237.76 = 12,108,034.44/x - Step 3: Cross multiply
46,651,657.92x = 69,977,237.76 × 12,108,034.44 - Step 4: Simplify right side
46,651,657.92x = 847,286,804,814,148.50 - Step 5: Solve for x
x = 847,286,804,814,148.50/46,651,657.92 - Step 6: Final answer
x = 18,161,987.00
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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.