Finding the Fourth Proportional to 40,372,299.60, 60,558,449.40 and 29,530,903.20
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Solution
The fourth proportional to 40,372,299.60, 60,558,449.40 and 29,530,903.20 is: 44,296,354.80
Step by Step Solution
- Step 1: Write the proportion equation
40,372,299.60 : 60,558,449.40 = 29,530,903.20 : x - Step 2: Convert to fraction form
40,372,299.60/60,558,449.40 = 29,530,903.20/x - Step 3: Cross multiply
40,372,299.60x = 60,558,449.40 × 29,530,903.20 - Step 4: Simplify right side
40,372,299.60x = 1,788,345,707,173,498 - Step 5: Solve for x
x = 1,788,345,707,173,498/40,372,299.60 - Step 6: Final answer
x = 44,296,354.80
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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.