Finding the Fourth Proportional to 64,451,333.52, 96,676,052.64 and 15,929,191.44
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Solution
The fourth proportional to 64,451,333.52, 96,676,052.64 and 15,929,191.44 is: 23,893,552.95
Step by Step Solution
- Step 1: Write the proportion equation
64,451,333.52 : 96,676,052.64 = 15,929,191.44 : x - Step 2: Convert to fraction form
64,451,333.52/96,676,052.64 = 15,929,191.44/x - Step 3: Cross multiply
64,451,333.52x = 96,676,052.64 × 15,929,191.44 - Step 4: Simplify right side
64,451,333.52x = 1,539,971,350,166,077.25 - Step 5: Solve for x
x = 1,539,971,350,166,077.25/64,451,333.52 - Step 6: Final answer
x = 23,893,552.95
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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.