Finding the Fourth Proportional to 32,126,405.68, 48,184,612.92 and 10,560,863.92
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Solution
The fourth proportional to 32,126,405.68, 48,184,612.92 and 10,560,863.92 is: 15,839,653.68
Step by Step Solution
- Step 1: Write the proportion equation
32,126,405.68 : 48,184,612.92 = 10,560,863.92 : x - Step 2: Convert to fraction form
32,126,405.68/48,184,612.92 = 10,560,863.92/x - Step 3: Cross multiply
32,126,405.68x = 48,184,612.92 × 10,560,863.92 - Step 4: Simplify right side
32,126,405.68x = 508,871,140,085,993.88 - Step 5: Solve for x
x = 508,871,140,085,993.88/32,126,405.68 - Step 6: Final answer
x = 15,839,653.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.