Finding the Fourth Proportional to 23,630,730.78, 35,442,946.35 and 6,589,976.70
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Solution
The fourth proportional to 23,630,730.78, 35,442,946.35 and 6,589,976.70 is: 9,884,086.65
Step by Step Solution
- Step 1: Write the proportion equation
23,630,730.78 : 35,442,946.35 = 6,589,976.70 : x - Step 2: Convert to fraction form
23,630,730.78/35,442,946.35 = 6,589,976.70/x - Step 3: Cross multiply
23,630,730.78x = 35,442,946.35 × 6,589,976.70 - Step 4: Simplify right side
23,630,730.78x = 233,568,190,625,850.06 - Step 5: Solve for x
x = 233,568,190,625,850.06/23,630,730.78 - Step 6: Final answer
x = 9,884,086.65
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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.