Finding the Fourth Proportional to 24,531,059.92, 33,853,089.74 and 13,518,203.84
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Solution
The fourth proportional to 24,531,059.92, 33,853,089.74 and 13,518,203.84 is: 18,655,246.42
Step by Step Solution
- Step 1: Write the proportion equation
24,531,059.92 : 33,853,089.74 = 13,518,203.84 : x - Step 2: Convert to fraction form
24,531,059.92/33,853,089.74 = 13,518,203.84/x - Step 3: Cross multiply
24,531,059.92x = 33,853,089.74 × 13,518,203.84 - Step 4: Simplify right side
24,531,059.92x = 457,632,967,719,132.62 - Step 5: Solve for x
x = 457,632,967,719,132.62/24,531,059.92 - Step 6: Final answer
x = 18,655,246.42
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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.