Finding the Fourth Proportional to 35,085,094.99, 48,414,973.16 and 20,399,719.41
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Solution
The fourth proportional to 35,085,094.99, 48,414,973.16 and 20,399,719.41 is: 28,150,183.66
Step by Step Solution
- Step 1: Write the proportion equation
35,085,094.99 : 48,414,973.16 = 20,399,719.41 : x - Step 2: Convert to fraction form
35,085,094.99/48,414,973.16 = 20,399,719.41/x - Step 3: Cross multiply
35,085,094.99x = 48,414,973.16 × 20,399,719.41 - Step 4: Simplify right side
35,085,094.99x = 987,651,867,757,680.38 - Step 5: Solve for x
x = 987,651,867,757,680.38/35,085,094.99 - Step 6: Final answer
x = 28,150,183.66
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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.