Finding the Fourth Proportional to 29,409,051.29, 44,073,220.18 and 18,607,014.82
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Solution
The fourth proportional to 29,409,051.29, 44,073,220.18 and 18,607,014.82 is: 27,884,988.63
Step by Step Solution
- Step 1: Write the proportion equation
29,409,051.29 : 44,073,220.18 = 18,607,014.82 : x - Step 2: Convert to fraction form
29,409,051.29/44,073,220.18 = 18,607,014.82/x - Step 3: Cross multiply
29,409,051.29x = 44,073,220.18 × 18,607,014.82 - Step 4: Simplify right side
29,409,051.29x = 820,071,060,740,981.88 - Step 5: Solve for x
x = 820,071,060,740,981.88/29,409,051.29 - Step 6: Final answer
x = 27,884,988.63
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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.