Finding the Fourth Proportional to 58,441,946.22, 87,660,403.92 and 15,310,194.66
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Solution
The fourth proportional to 58,441,946.22, 87,660,403.92 and 15,310,194.66 is: 22,964,633.02
Step by Step Solution
- Step 1: Write the proportion equation
58,441,946.22 : 87,660,403.92 = 15,310,194.66 : x - Step 2: Convert to fraction form
58,441,946.22/87,660,403.92 = 15,310,194.66/x - Step 3: Cross multiply
58,441,946.22x = 87,660,403.92 × 15,310,194.66 - Step 4: Simplify right side
58,441,946.22x = 1,342,097,847,989,427 - Step 5: Solve for x
x = 1,342,097,847,989,427/58,441,946.22 - Step 6: Final answer
x = 22,964,633.02
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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.