Finding the Fourth Proportional to 48,414,865.17, 66,811,926.03 and 26,388,296.48
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Solution
The fourth proportional to 48,414,865.17, 66,811,926.03 and 26,388,296.48 is: 36,415,528.70
Step by Step Solution
- Step 1: Write the proportion equation
48,414,865.17 : 66,811,926.03 = 26,388,296.48 : x - Step 2: Convert to fraction form
48,414,865.17/66,811,926.03 = 26,388,296.48/x - Step 3: Cross multiply
48,414,865.17x = 66,811,926.03 × 26,388,296.48 - Step 4: Simplify right side
48,414,865.17x = 1,763,052,912,145,410 - Step 5: Solve for x
x = 1,763,052,912,145,410/48,414,865.17 - Step 6: Final answer
x = 36,415,528.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.