Finding the Fourth Proportional to 31,651,161.12, 47,484,725.04 and 14,623,872.48
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Solution
The fourth proportional to 31,651,161.12, 47,484,725.04 and 14,623,872.48 is: 21,939,497.29
Step by Step Solution
- Step 1: Write the proportion equation
31,651,161.12 : 47,484,725.04 = 14,623,872.48 : x - Step 2: Convert to fraction form
31,651,161.12/47,484,725.04 = 14,623,872.48/x - Step 3: Cross multiply
31,651,161.12x = 47,484,725.04 × 14,623,872.48 - Step 4: Simplify right side
31,651,161.12x = 694,410,563,732,822.88 - Step 5: Solve for x
x = 694,410,563,732,822.88/31,651,161.12 - Step 6: Final answer
x = 21,939,497.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.