Finding the Fourth Proportional to 19,523,296.64, 26,942,102.56 and 10,702,732.16
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Solution
The fourth proportional to 19,523,296.64, 26,942,102.56 and 10,702,732.16 is: 14,769,744.72
Step by Step Solution
- Step 1: Write the proportion equation
19,523,296.64 : 26,942,102.56 = 10,702,732.16 : x - Step 2: Convert to fraction form
19,523,296.64/26,942,102.56 = 10,702,732.16/x - Step 3: Cross multiply
19,523,296.64x = 26,942,102.56 × 10,702,732.16 - Step 4: Simplify right side
19,523,296.64x = 288,354,107,526,930.31 - Step 5: Solve for x
x = 288,354,107,526,930.31/19,523,296.64 - Step 6: Final answer
x = 14,769,744.72
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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.