Finding the Fourth Proportional to 26,324,011.99, 39,477,972.52 and 9,280,699.12
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Solution
The fourth proportional to 26,324,011.99, 39,477,972.52 and 9,280,699.12 is: 13,918,212.20
Step by Step Solution
- Step 1: Write the proportion equation
26,324,011.99 : 39,477,972.52 = 9,280,699.12 : x - Step 2: Convert to fraction form
26,324,011.99/39,477,972.52 = 9,280,699.12/x - Step 3: Cross multiply
26,324,011.99x = 39,477,972.52 × 9,280,699.12 - Step 4: Simplify right side
26,324,011.99x = 366,383,184,825,748.19 - Step 5: Solve for x
x = 366,383,184,825,748.19/26,324,011.99 - Step 6: Final answer
x = 13,918,212.20
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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.