Finding the Fourth Proportional to 29,814,742, 41,310,357.19 and 29,169,041.19
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Solution
The fourth proportional to 29,814,742, 41,310,357.19 and 29,169,041.19 is: 40,415,694.71
Step by Step Solution
- Step 1: Write the proportion equation
29,814,742 : 41,310,357.19 = 29,169,041.19 : x - Step 2: Convert to fraction form
29,814,742/41,310,357.19 = 29,169,041.19/x - Step 3: Cross multiply
29,814,742x = 41,310,357.19 × 29,169,041.19 - Step 4: Simplify right side
29,814,742x = 1,204,983,510,448,722.75 - Step 5: Solve for x
x = 1,204,983,510,448,722.75/29,814,742 - Step 6: Final answer
x = 40,415,694.71
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.