Finding the Fourth Proportional to 24,877,644.11, 37,318,355.29 and 8,477,831.59
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Solution
The fourth proportional to 24,877,644.11, 37,318,355.29 and 8,477,831.59 is: 12,717,391.16
Step by Step Solution
- Step 1: Write the proportion equation
24,877,644.11 : 37,318,355.29 = 8,477,831.59 : x - Step 2: Convert to fraction form
24,877,644.11/37,318,355.29 = 8,477,831.59/x - Step 3: Cross multiply
24,877,644.11x = 37,318,355.29 × 8,477,831.59 - Step 4: Simplify right side
24,877,644.11x = 316,378,731,234,019.25 - Step 5: Solve for x
x = 316,378,731,234,019.25/24,877,644.11 - Step 6: Final answer
x = 12,717,391.16
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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.