Finding the Fourth Proportional to 24,195,723.84, 33,390,080.82 and 13,330,707.84
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Solution
The fourth proportional to 24,195,723.84, 33,390,080.82 and 13,330,707.84 is: 18,396,366.86
Step by Step Solution
- Step 1: Write the proportion equation
24,195,723.84 : 33,390,080.82 = 13,330,707.84 : x - Step 2: Convert to fraction form
24,195,723.84/33,390,080.82 = 13,330,707.84/x - Step 3: Cross multiply
24,195,723.84x = 33,390,080.82 × 13,330,707.84 - Step 4: Simplify right side
24,195,723.84x = 445,113,412,165,407.62 - Step 5: Solve for x
x = 445,113,412,165,407.62/24,195,723.84 - Step 6: Final answer
x = 18,396,366.86
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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.