Finding the Fourth Proportional to 35,042,762.88, 48,358,503.36 and 19,573,067.52
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Solution
The fourth proportional to 35,042,762.88, 48,358,503.36 and 19,573,067.52 is: 27,010,548.65
Step by Step Solution
- Step 1: Write the proportion equation
35,042,762.88 : 48,358,503.36 = 19,573,067.52 : x - Step 2: Convert to fraction form
35,042,762.88/48,358,503.36 = 19,573,067.52/x - Step 3: Cross multiply
35,042,762.88x = 48,358,503.36 × 19,573,067.52 - Step 4: Simplify right side
35,042,762.88x = 946,524,251,431,426.88 - Step 5: Solve for x
x = 946,524,251,431,426.88/35,042,762.88 - Step 6: Final answer
x = 27,010,548.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.