Finding the Fourth Proportional to 31,924,729.48, 44,056,126.55 and 17,240,394.94
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Solution
The fourth proportional to 31,924,729.48, 44,056,126.55 and 17,240,394.94 is: 23,791,744.95
Step by Step Solution
- Step 1: Write the proportion equation
31,924,729.48 : 44,056,126.55 = 17,240,394.94 : x - Step 2: Convert to fraction form
31,924,729.48/44,056,126.55 = 17,240,394.94/x - Step 3: Cross multiply
31,924,729.48x = 44,056,126.55 × 17,240,394.94 - Step 4: Simplify right side
31,924,729.48x = 759,545,021,248,619.62 - Step 5: Solve for x
x = 759,545,021,248,619.62/31,924,729.48 - Step 6: Final answer
x = 23,791,744.95
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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.