Finding the Fourth Proportional to 80,695,447.04, 121,030,174.92 and 23,174,634.08
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Solution
The fourth proportional to 80,695,447.04, 121,030,174.92 and 23,174,634.08 is: 34,758,218.95
Step by Step Solution
- Step 1: Write the proportion equation
80,695,447.04 : 121,030,174.92 = 23,174,634.08 : x - Step 2: Convert to fraction form
80,695,447.04/121,030,174.92 = 23,174,634.08/x - Step 3: Cross multiply
80,695,447.04x = 121,030,174.92 × 23,174,634.08 - Step 4: Simplify right side
80,695,447.04x = 2,804,830,016,409,393 - Step 5: Solve for x
x = 2,804,830,016,409,393/80,695,447.04 - Step 6: Final answer
x = 34,758,218.95
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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.