Finding the Fourth Proportional to 48,419,147.25, 66,817,425.83 and 26,392,455.99
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Solution
The fourth proportional to 48,419,147.25, 66,817,425.83 and 26,392,455.99 is: 36,421,045.61
Step by Step Solution
- Step 1: Write the proportion equation
48,419,147.25 : 66,817,425.83 = 26,392,455.99 : x - Step 2: Convert to fraction form
48,419,147.25/66,817,425.83 = 26,392,455.99/x - Step 3: Cross multiply
48,419,147.25x = 66,817,425.83 × 26,392,455.99 - Step 4: Simplify right side
48,419,147.25x = 1,763,475,970,451,402 - Step 5: Solve for x
x = 1,763,475,970,451,402/48,419,147.25 - Step 6: Final answer
x = 36,421,045.61
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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.