Finding the Fourth Proportional to 48,169,677.44, 66,474,633.39 and 26,143,372.55
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Solution
The fourth proportional to 48,169,677.44, 66,474,633.39 and 26,143,372.55 is: 36,078,113.83
Step by Step Solution
- Step 1: Write the proportion equation
48,169,677.44 : 66,474,633.39 = 26,143,372.55 : x - Step 2: Convert to fraction form
48,169,677.44/66,474,633.39 = 26,143,372.55/x - Step 3: Cross multiply
48,169,677.44x = 66,474,633.39 × 26,143,372.55 - Step 4: Simplify right side
48,169,677.44x = 1,737,871,105,907,588.25 - Step 5: Solve for x
x = 1,737,871,105,907,588.25/48,169,677.44 - Step 6: Final answer
x = 36,078,113.83
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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.