Finding the Fourth Proportional to 24,565,835.60, 33,889,889.16 and 14,246,576.72
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Solution
The fourth proportional to 24,565,835.60, 33,889,889.16 and 14,246,576.72 is: 19,653,917.49
Step by Step Solution
- Step 1: Write the proportion equation
24,565,835.60 : 33,889,889.16 = 14,246,576.72 : x - Step 2: Convert to fraction form
24,565,835.60/33,889,889.16 = 14,246,576.72/x - Step 3: Cross multiply
24,565,835.60x = 33,889,889.16 × 14,246,576.72 - Step 4: Simplify right side
24,565,835.60x = 482,814,905,950,236.31 - Step 5: Solve for x
x = 482,814,905,950,236.31/24,565,835.60 - Step 6: Final answer
x = 19,653,917.49
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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.