Finding the Fourth Proportional to 34,859,810.91, 48,119,489.58 and 29,945,310.27
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Solution
The fourth proportional to 34,859,810.91, 48,119,489.58 and 29,945,310.27 is: 41,335,652.95
Step by Step Solution
- Step 1: Write the proportion equation
34,859,810.91 : 48,119,489.58 = 29,945,310.27 : x - Step 2: Convert to fraction form
34,859,810.91/48,119,489.58 = 29,945,310.27/x - Step 3: Cross multiply
34,859,810.91x = 48,119,489.58 × 29,945,310.27 - Step 4: Simplify right side
34,859,810.91x = 1,440,953,045,507,132 - Step 5: Solve for x
x = 1,440,953,045,507,132/34,859,810.91 - Step 6: Final answer
x = 41,335,652.95
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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.