Finding the Fourth Proportional to 18,395,432.23, 27,597,421.68 and 6,264,999.19
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Solution
The fourth proportional to 18,395,432.23, 27,597,421.68 and 6,264,999.19 is: 9,398,954.18
Step by Step Solution
- Step 1: Write the proportion equation
18,395,432.23 : 27,597,421.68 = 6,264,999.19 : x - Step 2: Convert to fraction form
18,395,432.23/27,597,421.68 = 6,264,999.19/x - Step 3: Cross multiply
18,395,432.23x = 27,597,421.68 × 6,264,999.19 - Step 4: Simplify right side
18,395,432.23x = 172,897,824,612,767.03 - Step 5: Solve for x
x = 172,897,824,612,767.03/18,395,432.23 - Step 6: Final answer
x = 9,398,954.18
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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.