Finding the Fourth Proportional to 23,416,397.84, 35,099,713.56 and 11,278,295.12
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Solution
The fourth proportional to 23,416,397.84, 35,099,713.56 and 11,278,295.12 is: 16,905,457.91
Step by Step Solution
- Step 1: Write the proportion equation
23,416,397.84 : 35,099,713.56 = 11,278,295.12 : x - Step 2: Convert to fraction form
23,416,397.84/35,099,713.56 = 11,278,295.12/x - Step 3: Cross multiply
23,416,397.84x = 35,099,713.56 × 11,278,295.12 - Step 4: Simplify right side
23,416,397.84x = 395,864,928,157,145.81 - Step 5: Solve for x
x = 395,864,928,157,145.81/23,416,397.84 - Step 6: Final answer
x = 16,905,457.91
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1.5x scale
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.