Finding the Fourth Proportional to 33,698,291.12, 50,537,794.44 and 10,981,173.68
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Solution
The fourth proportional to 33,698,291.12, 50,537,794.44 and 10,981,173.68 is: 16,468,618.43
Step by Step Solution
- Step 1: Write the proportion equation
33,698,291.12 : 50,537,794.44 = 10,981,173.68 : x - Step 2: Convert to fraction form
33,698,291.12/50,537,794.44 = 10,981,173.68/x - Step 3: Cross multiply
33,698,291.12x = 50,537,794.44 × 10,981,173.68 - Step 4: Simplify right side
33,698,291.12x = 554,964,298,149,778.31 - Step 5: Solve for x
x = 554,964,298,149,778.31/33,698,291.12 - Step 6: Final answer
x = 16,468,618.43
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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.