Finding the Fourth Proportional to 45,713,891.97, 63,067,211.82 and 26,124,270.75
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Solution
The fourth proportional to 45,713,891.97, 63,067,211.82 and 26,124,270.75 is: 36,041,230.49
Step by Step Solution
- Step 1: Write the proportion equation
45,713,891.97 : 63,067,211.82 = 26,124,270.75 : x - Step 2: Convert to fraction form
45,713,891.97/63,067,211.82 = 26,124,270.75/x - Step 3: Cross multiply
45,713,891.97x = 63,067,211.82 × 26,124,270.75 - Step 4: Simplify right side
45,713,891.97x = 1,647,584,917,033,280.25 - Step 5: Solve for x
x = 1,647,584,917,033,280.25/45,713,891.97 - Step 6: Final answer
x = 36,041,230.49
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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.