Finding the Fourth Proportional to 24,901,725.18, 34,364,426.61 and 13,889,184.70
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Solution
The fourth proportional to 24,901,725.18, 34,364,426.61 and 13,889,184.70 is: 19,167,100.47
Step by Step Solution
- Step 1: Write the proportion equation
24,901,725.18 : 34,364,426.61 = 13,889,184.70 : x - Step 2: Convert to fraction form
24,901,725.18/34,364,426.61 = 13,889,184.70/x - Step 3: Cross multiply
24,901,725.18x = 34,364,426.61 × 13,889,184.70 - Step 4: Simplify right side
24,901,725.18x = 477,293,868,354,292 - Step 5: Solve for x
x = 477,293,868,354,292/24,901,725.18 - Step 6: Final answer
x = 19,167,100.47
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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.