Finding the Fourth Proportional to 29,746,955.97, 41,051,613.38 and 16,695,023.94
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Solution
The fourth proportional to 29,746,955.97, 41,051,613.38 and 16,695,023.94 is: 23,039,589.96
Step by Step Solution
- Step 1: Write the proportion equation
29,746,955.97 : 41,051,613.38 = 16,695,023.94 : x - Step 2: Convert to fraction form
29,746,955.97/41,051,613.38 = 16,695,023.94/x - Step 3: Cross multiply
29,746,955.97x = 41,051,613.38 × 16,695,023.94 - Step 4: Simplify right side
29,746,955.97x = 685,357,668,071,249.12 - Step 5: Solve for x
x = 685,357,668,071,249.12/29,746,955.97 - Step 6: Final answer
x = 23,039,589.96
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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.