Finding the Fourth Proportional to 44,327,277.40, 66,490,916.10 and 15,605,843.80
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Solution
The fourth proportional to 44,327,277.40, 66,490,916.10 and 15,605,843.80 is: 23,408,765.70
Step by Step Solution
- Step 1: Write the proportion equation
44,327,277.40 : 66,490,916.10 = 15,605,843.80 : x - Step 2: Convert to fraction form
44,327,277.40/66,490,916.10 = 15,605,843.80/x - Step 3: Cross multiply
44,327,277.40x = 66,490,916.10 × 15,605,843.80 - Step 4: Simplify right side
44,327,277.40x = 1,037,646,850,775,505.25 - Step 5: Solve for x
x = 1,037,646,850,775,505.25/44,327,277.40 - Step 6: Final answer
x = 23,408,765.70
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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.