Finding the Fourth Proportional to 29,472,403.10, 44,208,604.65 and 13,306,099.10
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Solution
The fourth proportional to 29,472,403.10, 44,208,604.65 and 13,306,099.10 is: 19,959,148.65
Step by Step Solution
- Step 1: Write the proportion equation
29,472,403.10 : 44,208,604.65 = 13,306,099.10 : x - Step 2: Convert to fraction form
29,472,403.10/44,208,604.65 = 13,306,099.10/x - Step 3: Cross multiply
29,472,403.10x = 44,208,604.65 × 13,306,099.10 - Step 4: Simplify right side
29,472,403.10x = 588,244,074,545,620.75 - Step 5: Solve for x
x = 588,244,074,545,620.75/29,472,403.10 - Step 6: Final answer
x = 19,959,148.65
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1.5x scale
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.