Finding the Fourth Proportional to 45,949,444.08, 68,932,363.44 and 15,245,865.84
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Solution
The fourth proportional to 45,949,444.08, 68,932,363.44 and 15,245,865.84 is: 22,871,518.60
Step by Step Solution
- Step 1: Write the proportion equation
45,949,444.08 : 68,932,363.44 = 15,245,865.84 : x - Step 2: Convert to fraction form
45,949,444.08/68,932,363.44 = 15,245,865.84/x - Step 3: Cross multiply
45,949,444.08x = 68,932,363.44 × 15,245,865.84 - Step 4: Simplify right side
45,949,444.08x = 1,050,933,565,040,360.88 - Step 5: Solve for x
x = 1,050,933,565,040,360.88/45,949,444.08 - Step 6: Final answer
x = 22,871,518.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.