Finding the Fourth Proportional to 44,242,603.58, 66,364,115.57 and 13,537,134.25
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Solution
The fourth proportional to 44,242,603.58, 66,364,115.57 and 13,537,134.25 is: 20,305,765.69
Step by Step Solution
- Step 1: Write the proportion equation
44,242,603.58 : 66,364,115.57 = 13,537,134.25 : x - Step 2: Convert to fraction form
44,242,603.58/66,364,115.57 = 13,537,134.25/x - Step 3: Cross multiply
44,242,603.58x = 66,364,115.57 × 13,537,134.25 - Step 4: Simplify right side
44,242,603.58x = 898,379,941,670,773.62 - Step 5: Solve for x
x = 898,379,941,670,773.62/44,242,603.58 - Step 6: Final answer
x = 20,305,765.69
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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.