Finding the Fourth Proportional to 35,430,812.84, 53,146,219.97 and 8,504,468.84
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Solution
The fourth proportional to 35,430,812.84, 53,146,219.97 and 8,504,468.84 is: 12,756,703.43
Step by Step Solution
- Step 1: Write the proportion equation
35,430,812.84 : 53,146,219.97 = 8,504,468.84 : x - Step 2: Convert to fraction form
35,430,812.84/53,146,219.97 = 8,504,468.84/x - Step 3: Cross multiply
35,430,812.84x = 53,146,219.97 × 8,504,468.84 - Step 4: Simplify right side
35,430,812.84x = 451,980,371,852,777.38 - Step 5: Solve for x
x = 451,980,371,852,777.38/35,430,812.84 - Step 6: Final answer
x = 12,756,703.43
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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.