Finding the Fourth Proportional to 59,347,113.12, 81,858,125.64 and 41,743,351.44
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Solution
The fourth proportional to 59,347,113.12, 81,858,125.64 and 41,743,351.44 is: 57,577,063.60
Step by Step Solution
- Step 1: Write the proportion equation
59,347,113.12 : 81,858,125.64 = 41,743,351.44 : x - Step 2: Convert to fraction form
59,347,113.12/81,858,125.64 = 41,743,351.44/x - Step 3: Cross multiply
59,347,113.12x = 81,858,125.64 × 41,743,351.44 - Step 4: Simplify right side
59,347,113.12x = 3,417,032,506,810,195 - Step 5: Solve for x
x = 3,417,032,506,810,195/59,347,113.12 - Step 6: Final answer
x = 57,577,063.60
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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.