Finding the Fourth Proportional to 43,115,290.11, 64,683,129.58 and 13,969,082.00
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Solution
The fourth proportional to 43,115,290.11, 64,683,129.58 and 13,969,082.00 is: 20,956,925.92
Step by Step Solution
- Step 1: Write the proportion equation
43,115,290.11 : 64,683,129.58 = 13,969,082.00 : x - Step 2: Convert to fraction form
43,115,290.11/64,683,129.58 = 13,969,082.00/x - Step 3: Cross multiply
43,115,290.11x = 64,683,129.58 × 13,969,082.00 - Step 4: Simplify right side
43,115,290.11x = 903,563,940,876,410.75 - Step 5: Solve for x
x = 903,563,940,876,410.75/43,115,290.11 - Step 6: Final answer
x = 20,956,925.92
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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.