Finding the Fourth Proportional to 35,950,968.14, 53,918,624.60 and 9,689,190.94
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Solution
The fourth proportional to 35,950,968.14, 53,918,624.60 and 9,689,190.94 is: 14,531,676.77
Step by Step Solution
- Step 1: Write the proportion equation
35,950,968.14 : 53,918,624.60 = 9,689,190.94 : x - Step 2: Convert to fraction form
35,950,968.14/53,918,624.60 = 9,689,190.94/x - Step 3: Cross multiply
35,950,968.14x = 53,918,624.60 × 9,689,190.94 - Step 4: Simplify right side
35,950,968.14x = 522,427,848,701,988.06 - Step 5: Solve for x
x = 522,427,848,701,988.06/35,950,968.14 - Step 6: Final answer
x = 14,531,676.77
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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.