Finding the Fourth Proportional to 24,241,637.62, 33,454,169.79 and 13,229,097.02
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Solution
The fourth proportional to 24,241,637.62, 33,454,169.79 and 13,229,097.02 is: 18,256,541.28
Step by Step Solution
- Step 1: Write the proportion equation
24,241,637.62 : 33,454,169.79 = 13,229,097.02 : x - Step 2: Convert to fraction form
24,241,637.62/33,454,169.79 = 13,229,097.02/x - Step 3: Cross multiply
24,241,637.62x = 33,454,169.79 × 13,229,097.02 - Step 4: Simplify right side
24,241,637.62x = 442,568,457,875,463 - Step 5: Solve for x
x = 442,568,457,875,463/24,241,637.62 - Step 6: Final answer
x = 18,256,541.28
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1.5x scale
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.