Finding the Fourth Proportional to 24,119,409.24, 36,184,710.36 and 7,944,780.60
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Solution
The fourth proportional to 24,119,409.24, 36,184,710.36 and 7,944,780.60 is: 11,919,014.35
Step by Step Solution
- Step 1: Write the proportion equation
24,119,409.24 : 36,184,710.36 = 7,944,780.60 : x - Step 2: Convert to fraction form
24,119,409.24/36,184,710.36 = 7,944,780.60/x - Step 3: Cross multiply
24,119,409.24x = 36,184,710.36 × 7,944,780.60 - Step 4: Simplify right side
24,119,409.24x = 287,479,584,884,747 - Step 5: Solve for x
x = 287,479,584,884,747/24,119,409.24 - Step 6: Final answer
x = 11,919,014.35
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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.