Finding the Fourth Proportional to 35,782,351.31, 53,623,869.68 and 16,303,974.73
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Solution
The fourth proportional to 35,782,351.31, 53,623,869.68 and 16,303,974.73 is: 24,433,336.10
Step by Step Solution
- Step 1: Write the proportion equation
35,782,351.31 : 53,623,869.68 = 16,303,974.73 : x - Step 2: Convert to fraction form
35,782,351.31/53,623,869.68 = 16,303,974.73/x - Step 3: Cross multiply
35,782,351.31x = 53,623,869.68 × 16,303,974.73 - Step 4: Simplify right side
35,782,351.31x = 874,282,216,094,233.38 - Step 5: Solve for x
x = 874,282,216,094,233.38/35,782,351.31 - Step 6: Final answer
x = 24,433,336.10
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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.