Finding the Fourth Proportional to 26,600,535.38, 39,915,751.17 and 14,470,847.75
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Solution
The fourth proportional to 26,600,535.38, 39,915,751.17 and 14,470,847.75 is: 21,714,403.48
Step by Step Solution
- Step 1: Write the proportion equation
26,600,535.38 : 39,915,751.17 = 14,470,847.75 : x - Step 2: Convert to fraction form
26,600,535.38/39,915,751.17 = 14,470,847.75/x - Step 3: Cross multiply
26,600,535.38x = 39,915,751.17 × 14,470,847.75 - Step 4: Simplify right side
26,600,535.38x = 577,614,758,007,954.38 - Step 5: Solve for x
x = 577,614,758,007,954.38/26,600,535.38 - Step 6: Final answer
x = 21,714,403.48
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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.