Finding the Fourth Proportional to 18,994,277.23, 26,209,203.88 and 10,731,324.61
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Solution
The fourth proportional to 18,994,277.23, 26,209,203.88 and 10,731,324.61 is: 14,807,590.27
Step by Step Solution
- Step 1: Write the proportion equation
18,994,277.23 : 26,209,203.88 = 10,731,324.61 : x - Step 2: Convert to fraction form
18,994,277.23/26,209,203.88 = 10,731,324.61/x - Step 3: Cross multiply
18,994,277.23x = 26,209,203.88 × 10,731,324.61 - Step 4: Simplify right side
18,994,277.23x = 281,259,474,605,951.47 - Step 5: Solve for x
x = 281,259,474,605,951.47/18,994,277.23 - Step 6: Final answer
x = 14,807,590.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.