Finding the Fourth Proportional to 15,559,005.20, 23,328,010.20 and 8,273,670.80
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Solution
The fourth proportional to 15,559,005.20, 23,328,010.20 and 8,273,670.80 is: 12,404,923.99
Step by Step Solution
- Step 1: Write the proportion equation
15,559,005.20 : 23,328,010.20 = 8,273,670.80 : x - Step 2: Convert to fraction form
15,559,005.20/23,328,010.20 = 8,273,670.80/x - Step 3: Cross multiply
15,559,005.20x = 23,328,010.20 × 8,273,670.80 - Step 4: Simplify right side
15,559,005.20x = 193,008,276,813,842.16 - Step 5: Solve for x
x = 193,008,276,813,842.16/15,559,005.20 - Step 6: Final answer
x = 12,404,923.99
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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.