Finding the Fourth Proportional to 44,231,427.10, 66,377,034.21 and 15,477,811.80
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Solution
The fourth proportional to 44,231,427.10, 66,377,034.21 and 15,477,811.80 is: 23,227,178.28
Step by Step Solution
- Step 1: Write the proportion equation
44,231,427.10 : 66,377,034.21 = 15,477,811.80 : x - Step 2: Convert to fraction form
44,231,427.10/66,377,034.21 = 15,477,811.80/x - Step 3: Cross multiply
44,231,427.10x = 66,377,034.21 × 15,477,811.80 - Step 4: Simplify right side
44,231,427.10x = 1,027,371,243,066,653.38 - Step 5: Solve for x
x = 1,027,371,243,066,653.38/44,231,427.10 - Step 6: Final answer
x = 23,227,178.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.