Finding the Fourth Proportional to 66,092,650.29, 99,177,777.68 and 27,751,216.05
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Solution
The fourth proportional to 66,092,650.29, 99,177,777.68 and 27,751,216.05 is: 41,643,116.50
Step by Step Solution
- Step 1: Write the proportion equation
66,092,650.29 : 99,177,777.68 = 27,751,216.05 : x - Step 2: Convert to fraction form
66,092,650.29/99,177,777.68 = 27,751,216.05/x - Step 3: Cross multiply
66,092,650.29x = 99,177,777.68 × 27,751,216.05 - Step 4: Simplify right side
66,092,650.29x = 2,752,303,935,617,791.50 - Step 5: Solve for x
x = 2,752,303,935,617,791.50/66,092,650.29 - Step 6: Final answer
x = 41,643,116.50
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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.