Finding the Fourth Proportional to 18,085,471.24, 24,956,502.42 and 10,348,740.04
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Solution
The fourth proportional to 18,085,471.24, 24,956,502.42 and 10,348,740.04 is: 14,280,432.75
Step by Step Solution
- Step 1: Write the proportion equation
18,085,471.24 : 24,956,502.42 = 10,348,740.04 : x - Step 2: Convert to fraction form
18,085,471.24/24,956,502.42 = 10,348,740.04/x - Step 3: Cross multiply
18,085,471.24x = 24,956,502.42 × 10,348,740.04 - Step 4: Simplify right side
18,085,471.24x = 258,268,355,852,210.91 - Step 5: Solve for x
x = 258,268,355,852,210.91/18,085,471.24 - Step 6: Final answer
x = 14,280,432.75
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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.