Finding the Fourth Proportional to 42,825,961.20, 59,100,868.44 and 23,247,652.08
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Solution
The fourth proportional to 42,825,961.20, 59,100,868.44 and 23,247,652.08 is: 32,082,325.50
Step by Step Solution
- Step 1: Write the proportion equation
42,825,961.20 : 59,100,868.44 = 23,247,652.08 : x - Step 2: Convert to fraction form
42,825,961.20/59,100,868.44 = 23,247,652.08/x - Step 3: Cross multiply
42,825,961.20x = 59,100,868.44 × 23,247,652.08 - Step 4: Simplify right side
42,825,961.20x = 1,373,956,427,118,972.25 - Step 5: Solve for x
x = 1,373,956,427,118,972.25/42,825,961.20 - Step 6: Final answer
x = 32,082,325.50
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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.