Finding the Fourth Proportional to 18,914,652.08, 26,102,249 and 10,765,890
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Solution
The fourth proportional to 18,914,652.08, 26,102,249 and 10,765,890 is: 14,856,944.78
Step by Step Solution
- Step 1: Write the proportion equation
18,914,652.08 : 26,102,249 = 10,765,890 : x - Step 2: Convert to fraction form
18,914,652.08/26,102,249 = 10,765,890/x - Step 3: Cross multiply
18,914,652.08x = 26,102,249 × 10,765,890 - Step 4: Simplify right side
18,914,652.08x = 281,013,941,486,610 - Step 5: Solve for x
x = 281,013,941,486,610/18,914,652.08 - Step 6: Final answer
x = 14,856,944.78
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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.