Finding the Fourth Proportional to 32,261,660.70, 48,392,491.05 and 12,064,278.30
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Solution
The fourth proportional to 32,261,660.70, 48,392,491.05 and 12,064,278.30 is: 18,096,417.45
Step by Step Solution
- Step 1: Write the proportion equation
32,261,660.70 : 48,392,491.05 = 12,064,278.30 : x - Step 2: Convert to fraction form
32,261,660.70/48,392,491.05 = 12,064,278.30/x - Step 3: Cross multiply
32,261,660.70x = 48,392,491.05 × 12,064,278.30 - Step 4: Simplify right side
32,261,660.70x = 583,820,479,657,459.25 - Step 5: Solve for x
x = 583,820,479,657,459.25/32,261,660.70 - Step 6: Final answer
x = 18,096,417.45
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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.