Finding the Fourth Proportional to 24,787,634.87, 34,205,686.25 and 13,774,148.07
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Solution
The fourth proportional to 24,787,634.87, 34,205,686.25 and 13,774,148.07 is: 19,007,629.80
Step by Step Solution
- Step 1: Write the proportion equation
24,787,634.87 : 34,205,686.25 = 13,774,148.07 : x - Step 2: Convert to fraction form
24,787,634.87/34,205,686.25 = 13,774,148.07/x - Step 3: Cross multiply
24,787,634.87x = 34,205,686.25 × 13,774,148.07 - Step 4: Simplify right side
24,787,634.87x = 471,154,187,174,592.25 - Step 5: Solve for x
x = 471,154,187,174,592.25/24,787,634.87 - Step 6: Final answer
x = 19,007,629.80
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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.