Finding the Fourth Proportional to 34,414,941.43, 51,622,182.51 and 13,944,358.99
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Solution
The fourth proportional to 34,414,941.43, 51,622,182.51 and 13,944,358.99 is: 20,916,445.44
Step by Step Solution
- Step 1: Write the proportion equation
34,414,941.43 : 51,622,182.51 = 13,944,358.99 : x - Step 2: Convert to fraction form
34,414,941.43/51,622,182.51 = 13,944,358.99/x - Step 3: Cross multiply
34,414,941.43x = 51,622,182.51 × 13,944,358.99 - Step 4: Simplify right side
34,414,941.43x = 719,838,244,766,739.25 - Step 5: Solve for x
x = 719,838,244,766,739.25/34,414,941.43 - Step 6: Final answer
x = 20,916,445.44
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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.