Finding the Fourth Proportional to 44,858,602.96, 67,286,938.36 and 12,509,643.44
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Solution
The fourth proportional to 44,858,602.96, 67,286,938.36 and 12,509,643.44 is: 18,764,195.75
Step by Step Solution
- Step 1: Write the proportion equation
44,858,602.96 : 67,286,938.36 = 12,509,643.44 : x - Step 2: Convert to fraction form
44,858,602.96/67,286,938.36 = 12,509,643.44/x - Step 3: Cross multiply
44,858,602.96x = 67,286,938.36 × 12,509,643.44 - Step 4: Simplify right side
44,858,602.96x = 841,735,607,052,858.38 - Step 5: Solve for x
x = 841,735,607,052,858.38/44,858,602.96 - Step 6: Final answer
x = 18,764,195.75
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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.