Finding the Fourth Proportional to 29,540,147.41, 40,765,459.83 and 16,309,349.92
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Solution
The fourth proportional to 29,540,147.41, 40,765,459.83 and 16,309,349.92 is: 22,506,934.03
Step by Step Solution
- Step 1: Write the proportion equation
29,540,147.41 : 40,765,459.83 = 16,309,349.92 : x - Step 2: Convert to fraction form
29,540,147.41/40,765,459.83 = 16,309,349.92/x - Step 3: Cross multiply
29,540,147.41x = 40,765,459.83 × 16,309,349.92 - Step 4: Simplify right side
29,540,147.41x = 664,858,148,813,346.38 - Step 5: Solve for x
x = 664,858,148,813,346.38/29,540,147.41 - Step 6: Final answer
x = 22,506,934.03
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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.