Finding the Fourth Proportional to 32,441,027.40, 48,689,097.30 and 13,285,531.80
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Solution
The fourth proportional to 32,441,027.40, 48,689,097.30 and 13,285,531.80 is: 19,939,582.75
Step by Step Solution
- Step 1: Write the proportion equation
32,441,027.40 : 48,689,097.30 = 13,285,531.80 : x - Step 2: Convert to fraction form
32,441,027.40/48,689,097.30 = 13,285,531.80/x - Step 3: Cross multiply
32,441,027.40x = 48,689,097.30 × 13,285,531.80 - Step 4: Simplify right side
32,441,027.40x = 646,860,550,492,444.12 - Step 5: Solve for x
x = 646,860,550,492,444.12/32,441,027.40 - Step 6: Final answer
x = 19,939,582.75
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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.