Finding the Fourth Proportional to 32,788,546.21, 48,970,237.78 and 29,708,382.99
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Solution
The fourth proportional to 32,788,546.21, 48,970,237.78 and 29,708,382.99 is: 44,369,962.91
Step by Step Solution
- Step 1: Write the proportion equation
32,788,546.21 : 48,970,237.78 = 29,708,382.99 : x - Step 2: Convert to fraction form
32,788,546.21/48,970,237.78 = 29,708,382.99/x - Step 3: Cross multiply
32,788,546.21x = 48,970,237.78 × 29,708,382.99 - Step 4: Simplify right side
32,788,546.21x = 1,454,826,579,079,607.25 - Step 5: Solve for x
x = 1,454,826,579,079,607.25/32,788,546.21 - Step 6: Final answer
x = 44,369,962.91
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.