Finding the Fourth Proportional to 24,431,574.66, 36,651,867.31 and 8,037,781.75
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Solution
The fourth proportional to 24,431,574.66, 36,651,867.31 and 8,037,781.75 is: 12,058,154.84
Step by Step Solution
- Step 1: Write the proportion equation
24,431,574.66 : 36,651,867.31 = 8,037,781.75 : x - Step 2: Convert to fraction form
24,431,574.66/36,651,867.31 = 8,037,781.75/x - Step 3: Cross multiply
24,431,574.66x = 36,651,867.31 × 8,037,781.75 - Step 4: Simplify right side
24,431,574.66x = 294,599,710,259,369.31 - Step 5: Solve for x
x = 294,599,710,259,369.31/24,431,574.66 - Step 6: Final answer
x = 12,058,154.84
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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.