Finding the Fourth Proportional to 35,664,770.41, 53,483,197.08 and 12,626,803.06
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Solution
The fourth proportional to 35,664,770.41, 53,483,197.08 and 12,626,803.06 is: 18,935,262.69
Step by Step Solution
- Step 1: Write the proportion equation
35,664,770.41 : 53,483,197.08 = 12,626,803.06 : x - Step 2: Convert to fraction form
35,664,770.41/53,483,197.08 = 12,626,803.06/x - Step 3: Cross multiply
35,664,770.41x = 53,483,197.08 × 12,626,803.06 - Step 4: Simplify right side
35,664,770.41x = 675,321,796,461,969.62 - Step 5: Solve for x
x = 675,321,796,461,969.62/35,664,770.41 - Step 6: Final answer
x = 18,935,262.69
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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.