Finding the Fourth Proportional to 44,139,728.16, 60,912,824.88 and 24,561,877.68
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Solution
The fourth proportional to 44,139,728.16, 60,912,824.88 and 24,561,877.68 is: 33,895,391.21
Step by Step Solution
- Step 1: Write the proportion equation
44,139,728.16 : 60,912,824.88 = 24,561,877.68 : x - Step 2: Convert to fraction form
44,139,728.16/60,912,824.88 = 24,561,877.68/x - Step 3: Cross multiply
44,139,728.16x = 60,912,824.88 × 24,561,877.68 - Step 4: Simplify right side
44,139,728.16x = 1,496,133,353,845,820.75 - Step 5: Solve for x
x = 1,496,133,353,845,820.75/44,139,728.16 - Step 6: Final answer
x = 33,895,391.21
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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.