Finding the Fourth Proportional to 32,780,164.09, 45,235,440.84 and 18,095,515.06
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Solution
The fourth proportional to 32,780,164.09, 45,235,440.84 and 18,095,515.06 is: 24,971,156.30
Step by Step Solution
- Step 1: Write the proportion equation
32,780,164.09 : 45,235,440.84 = 18,095,515.06 : x - Step 2: Convert to fraction form
32,780,164.09/45,235,440.84 = 18,095,515.06/x - Step 3: Cross multiply
32,780,164.09x = 45,235,440.84 × 18,095,515.06 - Step 4: Simplify right side
32,780,164.09x = 818,558,600,965,959 - Step 5: Solve for x
x = 818,558,600,965,959/32,780,164.09 - Step 6: Final answer
x = 24,971,156.30
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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.