Finding the Fourth Proportional to 24,081,730.76, 33,232,809.86 and 13,068,480.50
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Solution
The fourth proportional to 24,081,730.76, 33,232,809.86 and 13,068,480.50 is: 18,034,514.71
Step by Step Solution
- Step 1: Write the proportion equation
24,081,730.76 : 33,232,809.86 = 13,068,480.50 : x - Step 2: Convert to fraction form
24,081,730.76/33,232,809.86 = 13,068,480.50/x - Step 3: Cross multiply
24,081,730.76x = 33,232,809.86 × 13,068,480.50 - Step 4: Simplify right side
24,081,730.76x = 434,302,327,615,617.75 - Step 5: Solve for x
x = 434,302,327,615,617.75/24,081,730.76 - Step 6: Final answer
x = 18,034,514.71
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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.