Finding the Fourth Proportional to 32,211,740.19, 48,311,374.37 and 12,515,833.21
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Solution
The fourth proportional to 32,211,740.19, 48,311,374.37 and 12,515,833.21 is: 18,771,326.86
Step by Step Solution
- Step 1: Write the proportion equation
32,211,740.19 : 48,311,374.37 = 12,515,833.21 : x - Step 2: Convert to fraction form
32,211,740.19/48,311,374.37 = 12,515,833.21/x - Step 3: Cross multiply
32,211,740.19x = 48,311,374.37 × 12,515,833.21 - Step 4: Simplify right side
32,211,740.19x = 604,657,103,760,788.88 - Step 5: Solve for x
x = 604,657,103,760,788.88/32,211,740.19 - Step 6: Final answer
x = 18,771,326.86
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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.