Finding the Fourth Proportional to 32,098,524.03, 44,295,957.95 and 18,347,783.40
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Solution
The fourth proportional to 32,098,524.03, 44,295,957.95 and 18,347,783.40 is: 25,319,938.11
Step by Step Solution
- Step 1: Write the proportion equation
32,098,524.03 : 44,295,957.95 = 18,347,783.40 : x - Step 2: Convert to fraction form
32,098,524.03/44,295,957.95 = 18,347,783.40/x - Step 3: Cross multiply
32,098,524.03x = 44,295,957.95 × 18,347,783.40 - Step 4: Simplify right side
32,098,524.03x = 812,732,641,870,369 - Step 5: Solve for x
x = 812,732,641,870,369/32,098,524.03 - Step 6: Final answer
x = 25,319,938.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.