Finding the Fourth Proportional to 24,402,423.19, 33,675,963.75 and 13,389,169.96
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Solution
The fourth proportional to 24,402,423.19, 33,675,963.75 and 13,389,169.96 is: 18,477,394.59
Step by Step Solution
- Step 1: Write the proportion equation
24,402,423.19 : 33,675,963.75 = 13,389,169.96 : x - Step 2: Convert to fraction form
24,402,423.19/33,675,963.75 = 13,389,169.96/x - Step 3: Cross multiply
24,402,423.19x = 33,675,963.75 × 13,389,169.96 - Step 4: Simplify right side
24,402,423.19x = 450,893,202,215,549 - Step 5: Solve for x
x = 450,893,202,215,549/24,402,423.19 - Step 6: Final answer
x = 18,477,394.59
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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.