Finding the Fourth Proportional to 26,883,027.10, 40,324,686.45 and 6,688,269.10
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Solution
The fourth proportional to 26,883,027.10, 40,324,686.45 and 6,688,269.10 is: 10,032,439.92
Step by Step Solution
- Step 1: Write the proportion equation
26,883,027.10 : 40,324,686.45 = 6,688,269.10 : x - Step 2: Convert to fraction form
26,883,027.10/40,324,686.45 = 6,688,269.10/x - Step 3: Cross multiply
26,883,027.10x = 40,324,686.45 × 6,688,269.10 - Step 4: Simplify right side
26,883,027.10x = 269,702,354,350,723.69 - Step 5: Solve for x
x = 269,702,354,350,723.69/26,883,027.10 - Step 6: Final answer
x = 10,032,439.92
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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.