Finding the Fourth Proportional to 19,454,338.62, 26,847,493.47 and 10,752,648.48
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Solution
The fourth proportional to 19,454,338.62, 26,847,493.47 and 10,752,648.48 is: 14,838,934.67
Step by Step Solution
- Step 1: Write the proportion equation
19,454,338.62 : 26,847,493.47 = 10,752,648.48 : x - Step 2: Convert to fraction form
19,454,338.62/26,847,493.47 = 10,752,648.48/x - Step 3: Cross multiply
19,454,338.62x = 26,847,493.47 × 10,752,648.48 - Step 4: Simplify right side
19,454,338.62x = 288,681,659,852,005.44 - Step 5: Solve for x
x = 288,681,659,852,005.44/19,454,338.62 - Step 6: Final answer
x = 14,838,934.67
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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.