Finding the Fourth Proportional to 24,531,058.45, 33,853,087.70 and 13,518,202.31
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Solution
The fourth proportional to 24,531,058.45, 33,853,087.70 and 13,518,202.31 is: 18,655,244.31
Step by Step Solution
- Step 1: Write the proportion equation
24,531,058.45 : 33,853,087.70 = 13,518,202.31 : x - Step 2: Convert to fraction form
24,531,058.45/33,853,087.70 = 13,518,202.31/x - Step 3: Cross multiply
24,531,058.45x = 33,853,087.70 × 13,518,202.31 - Step 4: Simplify right side
24,531,058.45x = 457,632,888,458,827.06 - Step 5: Solve for x
x = 457,632,888,458,827.06/24,531,058.45 - Step 6: Final answer
x = 18,655,244.31
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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.