Finding the Fourth Proportional to 29,577,006.20, 44,290,859.70 and 19,424,660.60
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Solution
The fourth proportional to 29,577,006.20, 44,290,859.70 and 19,424,660.60 is: 29,087,964.87
Step by Step Solution
- Step 1: Write the proportion equation
29,577,006.20 : 44,290,859.70 = 19,424,660.60 : x - Step 2: Convert to fraction form
29,577,006.20/44,290,859.70 = 19,424,660.60/x - Step 3: Cross multiply
29,577,006.20x = 44,290,859.70 × 19,424,660.60 - Step 4: Simplify right side
29,577,006.20x = 860,334,917,354,718 - Step 5: Solve for x
x = 860,334,917,354,718/29,577,006.20 - Step 6: Final answer
x = 29,087,964.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.