Finding the Fourth Proportional to 32,098,522.53, 44,295,955.88 and 18,347,781.90
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Solution
The fourth proportional to 32,098,522.53, 44,295,955.88 and 18,347,781.90 is: 25,319,936.04
Step by Step Solution
- Step 1: Write the proportion equation
32,098,522.53 : 44,295,955.88 = 18,347,781.90 : x - Step 2: Convert to fraction form
32,098,522.53/44,295,955.88 = 18,347,781.90/x - Step 3: Cross multiply
32,098,522.53x = 44,295,955.88 × 18,347,781.90 - Step 4: Simplify right side
32,098,522.53x = 812,732,537,446,523.62 - Step 5: Solve for x
x = 812,732,537,446,523.62/32,098,522.53 - Step 6: Final answer
x = 25,319,936.04
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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.