Finding the Fourth Proportional to 19,379,369.16, 29,073,310.08 and 5,731,451.52
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Solution
The fourth proportional to 19,379,369.16, 29,073,310.08 and 5,731,451.52 is: 8,598,436.09
Step by Step Solution
- Step 1: Write the proportion equation
19,379,369.16 : 29,073,310.08 = 5,731,451.52 : x - Step 2: Convert to fraction form
19,379,369.16/29,073,310.08 = 5,731,451.52/x - Step 3: Cross multiply
19,379,369.16x = 29,073,310.08 × 5,731,451.52 - Step 4: Simplify right side
19,379,369.16x = 166,632,267,249,447.31 - Step 5: Solve for x
x = 166,632,267,249,447.31/19,379,369.16 - Step 6: Final answer
x = 8,598,436.09
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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.