Finding the Fourth Proportional to 71,618,887.84, 107,460,084.72 and 37,532,129.44
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Solution
The fourth proportional to 71,618,887.84, 107,460,084.72 and 37,532,129.44 is: 56,314,834.41
Step by Step Solution
- Step 1: Write the proportion equation
71,618,887.84 : 107,460,084.72 = 37,532,129.44 : x - Step 2: Convert to fraction form
71,618,887.84/107,460,084.72 = 37,532,129.44/x - Step 3: Cross multiply
71,618,887.84x = 107,460,084.72 × 37,532,129.44 - Step 4: Simplify right side
71,618,887.84x = 4,033,205,809,344,406 - Step 5: Solve for x
x = 4,033,205,809,344,406/71,618,887.84 - Step 6: Final answer
x = 56,314,834.41
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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.