Finding the Fourth Proportional to 29,946,185.60, 44,919,132.60 and 11,737,515.20
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Solution
The fourth proportional to 29,946,185.60, 44,919,132.60 and 11,737,515.20 is: 17,606,215.65
Step by Step Solution
- Step 1: Write the proportion equation
29,946,185.60 : 44,919,132.60 = 11,737,515.20 : x - Step 2: Convert to fraction form
29,946,185.60/44,919,132.60 = 11,737,515.20/x - Step 3: Cross multiply
29,946,185.60x = 44,919,132.60 × 11,737,515.20 - Step 4: Simplify right side
29,946,185.60x = 527,239,001,663,315.50 - Step 5: Solve for x
x = 527,239,001,663,315.50/29,946,185.60 - Step 6: Final answer
x = 17,606,215.65
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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.