Finding the Fourth Proportional to 24,640,549.30, 36,957,999.12 and 6,446,500.66
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Solution
The fourth proportional to 24,640,549.30, 36,957,999.12 and 6,446,500.66 is: 9,669,011.95
Step by Step Solution
- Step 1: Write the proportion equation
24,640,549.30 : 36,957,999.12 = 6,446,500.66 : x - Step 2: Convert to fraction form
24,640,549.30/36,957,999.12 = 6,446,500.66/x - Step 3: Cross multiply
24,640,549.30x = 36,957,999.12 × 6,446,500.66 - Step 4: Simplify right side
24,640,549.30x = 238,249,765,719,359.41 - Step 5: Solve for x
x = 238,249,765,719,359.41/24,640,549.30 - Step 6: Final answer
x = 9,669,011.95
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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.