Finding the Fourth Proportional to 19,573,086.24, 29,359,629.36 and 6,111,067.68
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Solution
The fourth proportional to 19,573,086.24, 29,359,629.36 and 6,111,067.68 is: 9,166,601.52
Step by Step Solution
- Step 1: Write the proportion equation
19,573,086.24 : 29,359,629.36 = 6,111,067.68 : x - Step 2: Convert to fraction form
19,573,086.24/29,359,629.36 = 6,111,067.68/x - Step 3: Cross multiply
19,573,086.24x = 29,359,629.36 × 6,111,067.68 - Step 4: Simplify right side
19,573,086.24x = 179,418,682,078,675.06 - Step 5: Solve for x
x = 179,418,682,078,675.06/19,573,086.24 - Step 6: Final answer
x = 9,166,601.52
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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.